Home / 981,584,177,687.38-1,472,523,486,909.10-344,764,332,287.26

Finding the Fourth Proportional to 981,584,177,687.38, 1,472,523,486,909.10 and 344,764,332,287.26

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Solution

The fourth proportional to 981,584,177,687.38, 1,472,523,486,909.10 and 344,764,332,287.26 is: 517,198,207,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,584,177,687.38 : 1,472,523,486,909.10 = 344,764,332,287.26 : x
  2. Step 2: Convert to fraction form
    981,584,177,687.38/1,472,523,486,909.10 = 344,764,332,287.26/x
  3. Step 3: Cross multiply
    981,584,177,687.38x = 1,472,523,486,909.10 × 344,764,332,287.26
  4. Step 4: Simplify right side
    981,584,177,687.38x = 507,673,576,741,523,765,067,776
  5. Step 5: Solve for x
    x = 507,673,576,741,523,765,067,776/981,584,177,687.38
  6. Step 6: Final answer
    x = 517,198,207,022.46

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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.