Finding the Fourth Proportional to 151,039,445,229.60, 208,439,367,689.32 and 82,454,515,413.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,039,445,229.60 : 208,439,367,689.32 = 82,454,515,413.82 : x
2. Step 2: Convert to fraction form
   151,039,445,229.60/208,439,367,689.32 = 82,454,515,413.82/x
3. Step 3: Cross multiply
   151,039,445,229.60x = 208,439,367,689.32 × 82,454,515,413.82
4. Step 4: Simplify right side
   151,039,445,229.60x = 17,186,767,055,985,513,070,592
5. Step 5: Solve for x
   x = 17,186,767,055,985,513,070,592/151,039,445,229.60
6. Step 6: Final answer
   x = 113,789,924,412.52