Home / 655,128,546.30-982,692,819.45-605,243,951.10

Finding the Fourth Proportional to 655,128,546.30, 982,692,819.45 and 605,243,951.10

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Solution

The fourth proportional to 655,128,546.30, 982,692,819.45 and 605,243,951.10 is: 907,865,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,128,546.30 : 982,692,819.45 = 605,243,951.10 : x
  2. Step 2: Convert to fraction form
    655,128,546.30/982,692,819.45 = 605,243,951.10/x
  3. Step 3: Cross multiply
    655,128,546.30x = 982,692,819.45 × 605,243,951.10
  4. Step 4: Simplify right side
    655,128,546.30x = 594,768,884,761,516,928
  5. Step 5: Solve for x
    x = 594,768,884,761,516,928/655,128,546.30
  6. Step 6: Final answer
    x = 907,865,926.65

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Double scale
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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.