Home / 754,028,073.46-1,131,042,110.20-699,608,515.06

Finding the Fourth Proportional to 754,028,073.46, 1,131,042,110.20 and 699,608,515.06

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Solution

The fourth proportional to 754,028,073.46, 1,131,042,110.20 and 699,608,515.06 is: 1,049,412,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,028,073.46 : 1,131,042,110.20 = 699,608,515.06 : x
  2. Step 2: Convert to fraction form
    754,028,073.46/1,131,042,110.20 = 699,608,515.06/x
  3. Step 3: Cross multiply
    754,028,073.46x = 1,131,042,110.20 × 699,608,515.06
  4. Step 4: Simplify right side
    754,028,073.46x = 791,286,691,187,350,912
  5. Step 5: Solve for x
    x = 791,286,691,187,350,912/754,028,073.46
  6. Step 6: Final answer
    x = 1,049,412,772.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.