Home / 1,009,107,565.38-1,513,618,224.29-345,180,952.76

Finding the Fourth Proportional to 1,009,107,565.38, 1,513,618,224.29 and 345,180,952.76

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Solution

The fourth proportional to 1,009,107,565.38, 1,513,618,224.29 and 345,180,952.76 is: 517,756,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,107,565.38 : 1,513,618,224.29 = 345,180,952.76 : x
  2. Step 2: Convert to fraction form
    1,009,107,565.38/1,513,618,224.29 = 345,180,952.76/x
  3. Step 3: Cross multiply
    1,009,107,565.38x = 1,513,618,224.29 × 345,180,952.76
  4. Step 4: Simplify right side
    1,009,107,565.38x = 522,472,180,768,442,176
  5. Step 5: Solve for x
    x = 522,472,180,768,442,176/1,009,107,565.38
  6. Step 6: Final answer
    x = 517,756,677.97

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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.