Home / 580,623,687.70-870,935,531.55-534,266,286.10

Finding the Fourth Proportional to 580,623,687.70, 870,935,531.55 and 534,266,286.10

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Solution

The fourth proportional to 580,623,687.70, 870,935,531.55 and 534,266,286.10 is: 801,399,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,623,687.70 : 870,935,531.55 = 534,266,286.10 : x
  2. Step 2: Convert to fraction form
    580,623,687.70/870,935,531.55 = 534,266,286.10/x
  3. Step 3: Cross multiply
    580,623,687.70x = 870,935,531.55 × 534,266,286.10
  4. Step 4: Simplify right side
    580,623,687.70x = 465,311,491,873,747,840
  5. Step 5: Solve for x
    x = 465,311,491,873,747,840/580,623,687.70
  6. Step 6: Final answer
    x = 801,399,429.15

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Double scale
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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.