Home / 667,583,808.30-1,001,375,712.45-568,948,358.70

Finding the Fourth Proportional to 667,583,808.30, 1,001,375,712.45 and 568,948,358.70

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Solution

The fourth proportional to 667,583,808.30, 1,001,375,712.45 and 568,948,358.70 is: 853,422,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,583,808.30 : 1,001,375,712.45 = 568,948,358.70 : x
  2. Step 2: Convert to fraction form
    667,583,808.30/1,001,375,712.45 = 568,948,358.70/x
  3. Step 3: Cross multiply
    667,583,808.30x = 1,001,375,712.45 × 568,948,358.70
  4. Step 4: Simplify right side
    667,583,808.30x = 569,731,068,040,470,720
  5. Step 5: Solve for x
    x = 569,731,068,040,470,720/667,583,808.30
  6. Step 6: Final answer
    x = 853,422,538.05

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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.