Home / 3,371,438,363.70-5,057,157,545.55-1,432,489,653.30

Finding the Fourth Proportional to 3,371,438,363.70, 5,057,157,545.55 and 1,432,489,653.30

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Solution

The fourth proportional to 3,371,438,363.70, 5,057,157,545.55 and 1,432,489,653.30 is: 2,148,734,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,438,363.70 : 5,057,157,545.55 = 1,432,489,653.30 : x
  2. Step 2: Convert to fraction form
    3,371,438,363.70/5,057,157,545.55 = 1,432,489,653.30/x
  3. Step 3: Cross multiply
    3,371,438,363.70x = 5,057,157,545.55 × 1,432,489,653.30
  4. Step 4: Simplify right side
    3,371,438,363.70x = 7,244,325,859,108,398,080
  5. Step 5: Solve for x
    x = 7,244,325,859,108,398,080/3,371,438,363.70
  6. Step 6: Final answer
    x = 2,148,734,479.95

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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.