Home / 1,045,337,854.32-1,568,023,408.11-581,944,626.68

Finding the Fourth Proportional to 1,045,337,854.32, 1,568,023,408.11 and 581,944,626.68

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Solution

The fourth proportional to 1,045,337,854.32, 1,568,023,408.11 and 581,944,626.68 is: 872,926,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,337,854.32 : 1,568,023,408.11 = 581,944,626.68 : x
  2. Step 2: Convert to fraction form
    1,045,337,854.32/1,568,023,408.11 = 581,944,626.68/x
  3. Step 3: Cross multiply
    1,045,337,854.32x = 1,568,023,408.11 × 581,944,626.68
  4. Step 4: Simplify right side
    1,045,337,854.32x = 912,502,796,850,235,008
  5. Step 5: Solve for x
    x = 912,502,796,850,235,008/1,045,337,854.32
  6. Step 6: Final answer
    x = 872,926,196.14

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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.