Home / 664,676,351.22-996,123,328.44-517,301,868.87

Finding the Fourth Proportional to 664,676,351.22, 996,123,328.44 and 517,301,868.87

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Solution

The fourth proportional to 664,676,351.22, 996,123,328.44 and 517,301,868.87 is: 775,259,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,676,351.22 : 996,123,328.44 = 517,301,868.87 : x
  2. Step 2: Convert to fraction form
    664,676,351.22/996,123,328.44 = 517,301,868.87/x
  3. Step 3: Cross multiply
    664,676,351.22x = 996,123,328.44 × 517,301,868.87
  4. Step 4: Simplify right side
    664,676,351.22x = 515,296,459,427,016,832
  5. Step 5: Solve for x
    x = 515,296,459,427,016,832/664,676,351.22
  6. Step 6: Final answer
    x = 775,259,204.70

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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.