Finding the Fourth Proportional to 5,394,073,245, 8,091,113,016.78 and 1,516,679,709

Step by Step Solution

1. Step 1: Write the proportion equation
   5,394,073,245 : 8,091,113,016.78 = 1,516,679,709 : x
2. Step 2: Convert to fraction form
   5,394,073,245/8,091,113,016.78 = 1,516,679,709/x
3. Step 3: Cross multiply
   5,394,073,245x = 8,091,113,016.78 × 1,516,679,709
4. Step 4: Simplify right side
   5,394,073,245x = 12,271,626,935,776,002,048
5. Step 5: Solve for x
   x = 12,271,626,935,776,002,048/5,394,073,245
6. Step 6: Final answer
   x = 2,275,020,449.00