Finding the Fourth Proportional to 3,772,150,048.72, 5,167,864,003.68 and 3,630,770,716.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772,150,048.72 : 5,167,864,003.68 = 3,630,770,716.48 : x
2. Step 2: Convert to fraction form
   3,772,150,048.72/5,167,864,003.68 = 3,630,770,716.48/x
3. Step 3: Cross multiply
   3,772,150,048.72x = 5,167,864,003.68 × 3,630,770,716.48
4. Step 4: Simplify right side
   3,772,150,048.72x = 18,763,329,291,312,435,200
5. Step 5: Solve for x
   x = 18,763,329,291,312,435,200/3,772,150,048.72
6. Step 6: Final answer
   x = 4,974,173,627.50