Finding the Fourth Proportional to 139,567,566,470.86, 209,412,243,387.17 and 48,874,076,411.27

Step by Step Solution

1. Step 1: Write the proportion equation
   139,567,566,470.86 : 209,412,243,387.17 = 48,874,076,411.27 : x
2. Step 2: Convert to fraction form
   139,567,566,470.86/209,412,243,387.17 = 48,874,076,411.27/x
3. Step 3: Cross multiply
   139,567,566,470.86x = 209,412,243,387.17 × 48,874,076,411.27
4. Step 4: Simplify right side
   139,567,566,470.86x = 10,234,829,984,760,017,715,200
5. Step 5: Solve for x
   x = 10,234,829,984,760,017,715,200/139,567,566,470.86
6. Step 6: Final answer
   x = 73,332,438,499.58