Finding the Fourth Proportional to 13,300,005,789.52, 18,353,996,010.56 and 7,507,528,705.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,005,789.52 : 18,353,996,010.56 = 7,507,528,705.62 : x
2. Step 2: Convert to fraction form
   13,300,005,789.52/18,353,996,010.56 = 7,507,528,705.62/x
3. Step 3: Cross multiply
   13,300,005,789.52x = 18,353,996,010.56 × 7,507,528,705.62
4. Step 4: Simplify right side
   13,300,005,789.52x = 137,793,151,912,114,176,000
5. Step 5: Solve for x
   x = 137,793,151,912,114,176,000/13,300,005,789.52
6. Step 6: Final answer
   x = 10,360,382,851.92