From The Wheel to The World: Exploring the Fixed Signs in Tarot

What do The Star, Death, The Hierophant, and Strength have in common?

Hint 1: The Wheel of Fortune
Hint 2: The World
Hint 3: Astrology!

We know there is emphasis placed in both The Wheel and The World on the 4 fixed signs of the zodiac. They are Aquarius, Scorpio, Taurus and Leo and they can be seen in the 4 corners of each of those cards. Respectively, they are ruled by one of the 4 elements - Air, Water, Earth and Fire, and as well, they represent the 4 tarot cards listed above (The Star, Death, The Hierophant and Strength).