Finding the Fourth Proportional to 3,982,288,086.80, 5,495,558,097.69 and 2,198,141,876.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982,288,086.80 : 5,495,558,097.69 = 2,198,141,876.52 : x
2. Step 2: Convert to fraction form
   3,982,288,086.80/5,495,558,097.69 = 2,198,141,876.52/x
3. Step 3: Cross multiply
   3,982,288,086.80x = 5,495,558,097.69 × 2,198,141,876.52
4. Step 4: Simplify right side
   3,982,288,086.80x = 12,080,016,389,380,976,640
5. Step 5: Solve for x
   x = 12,080,016,389,380,976,640/3,982,288,086.80
6. Step 6: Final answer
   x = 3,033,436,086.51