Finding the Fourth Proportional to 11,201,665,711.86, 16,804,322,076.51 and 5,231,761,768.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,201,665,711.86 : 16,804,322,076.51 = 5,231,761,768.98 : x
2. Step 2: Convert to fraction form
   11,201,665,711.86/16,804,322,076.51 = 5,231,761,768.98/x
3. Step 3: Cross multiply
   11,201,665,711.86x = 16,804,322,076.51 × 5,231,761,768.98
4. Step 4: Simplify right side
   11,201,665,711.86x = 87,916,209,793,511,620,608
5. Step 5: Solve for x
   x = 87,916,209,793,511,620,608/11,201,665,711.86
6. Step 6: Final answer
   x = 7,848,494,327.09