Finding the Fourth Proportional to 10,801,878,800.00, 16,181,853,112.55 and 7,960,512,789.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801,878,800.00 : 16,181,853,112.55 = 7,960,512,789.68 : x
2. Step 2: Convert to fraction form
   10,801,878,800.00/16,181,853,112.55 = 7,960,512,789.68/x
3. Step 3: Cross multiply
   10,801,878,800.00x = 16,181,853,112.55 × 7,960,512,789.68
4. Step 4: Simplify right side
   10,801,878,800.00x = 128,815,848,663,112,400,896
5. Step 5: Solve for x
   x = 128,815,848,663,112,400,896/10,801,878,800.00
6. Step 6: Final answer
   x = 11,925,318,830.94