Finding the Fourth Proportional to 2,549,499,368.10, 3,818,202,434.55 and 2,549,499,368.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,499,368.10 : 3,818,202,434.55 = 2,549,499,368.10 : x
2. Step 2: Convert to fraction form
   2,549,499,368.10/3,818,202,434.55 = 2,549,499,368.10/x
3. Step 3: Cross multiply
   2,549,499,368.10x = 3,818,202,434.55 × 2,549,499,368.10
4. Step 4: Simplify right side
   2,549,499,368.10x = 9,734,504,694,163,105,792
5. Step 5: Solve for x
   x = 9,734,504,694,163,105,792/2,549,499,368.10
6. Step 6: Final answer
   x = 3,818,202,434.55