Finding the Fourth Proportional to 78,807,225,010.98, 118,399,422,085.64 and 50,532,552,992.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,807,225,010.98 : 118,399,422,085.64 = 50,532,552,992.48 : x
2. Step 2: Convert to fraction form
   78,807,225,010.98/118,399,422,085.64 = 50,532,552,992.48/x
3. Step 3: Cross multiply
   78,807,225,010.98x = 118,399,422,085.64 × 50,532,552,992.48
4. Step 4: Simplify right side
   78,807,225,010.98x = 5,983,025,070,821,610,618,880
5. Step 5: Solve for x
   x = 5,983,025,070,821,610,618,880/78,807,225,010.98
6. Step 6: Final answer
   x = 75,919,753,169.69