Finding the Fourth Proportional to 9,294,147,017.50, 13,944,167,643.29 and 3,318,144,990.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294,147,017.50 : 13,944,167,643.29 = 3,318,144,990.71 : x
2. Step 2: Convert to fraction form
   9,294,147,017.50/13,944,167,643.29 = 3,318,144,990.71/x
3. Step 3: Cross multiply
   9,294,147,017.50x = 13,944,167,643.29 × 3,318,144,990.71
4. Step 4: Simplify right side
   9,294,147,017.50x = 46,268,770,015,120,179,200
5. Step 5: Solve for x
   x = 46,268,770,015,120,179,200/9,294,147,017.50
6. Step 6: Final answer
   x = 4,978,269,649.49