Finding the Fourth Proportional to 2,065,551,538, 3,098,325,413.94 and 647,458,867.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,551,538 : 3,098,325,413.94 = 647,458,867.48 : x
2. Step 2: Convert to fraction form
   2,065,551,538/3,098,325,413.94 = 647,458,867.48/x
3. Step 3: Cross multiply
   2,065,551,538x = 3,098,325,413.94 × 647,458,867.48
4. Step 4: Simplify right side
   2,065,551,538x = 2,006,038,263,594,094,592
5. Step 5: Solve for x
   x = 2,006,038,263,594,094,592/2,065,551,538
6. Step 6: Final answer
   x = 971,187,707.83