Home / 1,500,223,009.73-2,250,419,545.15-465,231,033.41

Finding the Fourth Proportional to 1,500,223,009.73, 2,250,419,545.15 and 465,231,033.41

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Solution

The fourth proportional to 1,500,223,009.73, 2,250,419,545.15 and 465,231,033.41 is: 697,872,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,223,009.73 : 2,250,419,545.15 = 465,231,033.41 : x
  2. Step 2: Convert to fraction form
    1,500,223,009.73/2,250,419,545.15 = 465,231,033.41/x
  3. Step 3: Cross multiply
    1,500,223,009.73x = 2,250,419,545.15 × 465,231,033.41
  4. Step 4: Simplify right side
    1,500,223,009.73x = 1,046,965,010,583,781,376
  5. Step 5: Solve for x
    x = 1,046,965,010,583,781,376/1,500,223,009.73
  6. Step 6: Final answer
    x = 697,872,918.76

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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.