Finding the Fourth Proportional to 49,258,849,485.43, 73,880,808,609.59 and 13,406,400,379.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,258,849,485.43 : 73,880,808,609.59 = 13,406,400,379.82 : x
2. Step 2: Convert to fraction form
   49,258,849,485.43/73,880,808,609.59 = 13,406,400,379.82/x
3. Step 3: Cross multiply
   49,258,849,485.43x = 73,880,808,609.59 × 13,406,400,379.82
4. Step 4: Simplify right side
   49,258,849,485.43x = 990,475,700,604,781,068,288
5. Step 5: Solve for x
   x = 990,475,700,604,781,068,288/49,258,849,485.43
6. Step 6: Final answer
   x = 20,107,568,710.02