Home / 559,970,644.30-839,955,966.45-524,138,836.30

Finding the Fourth Proportional to 559,970,644.30, 839,955,966.45 and 524,138,836.30

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Solution

The fourth proportional to 559,970,644.30, 839,955,966.45 and 524,138,836.30 is: 786,208,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,970,644.30 : 839,955,966.45 = 524,138,836.30 : x
  2. Step 2: Convert to fraction form
    559,970,644.30/839,955,966.45 = 524,138,836.30/x
  3. Step 3: Cross multiply
    559,970,644.30x = 839,955,966.45 × 524,138,836.30
  4. Step 4: Simplify right side
    559,970,644.30x = 440,253,542,798,344,896
  5. Step 5: Solve for x
    x = 440,253,542,798,344,896/559,970,644.30
  6. Step 6: Final answer
    x = 786,208,254.45

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Double scale
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Similar ratio
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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.