Home / 3,732,487,885.92-5,150,989,766-2,146,581,082.40

Finding the Fourth Proportional to 3,732,487,885.92, 5,150,989,766 and 2,146,581,082.40

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Solution

The fourth proportional to 3,732,487,885.92, 5,150,989,766 and 2,146,581,082.40 is: 2,962,371,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,487,885.92 : 5,150,989,766 = 2,146,581,082.40 : x
  2. Step 2: Convert to fraction form
    3,732,487,885.92/5,150,989,766 = 2,146,581,082.40/x
  3. Step 3: Cross multiply
    3,732,487,885.92x = 5,150,989,766 × 2,146,581,082.40
  4. Step 4: Simplify right side
    3,732,487,885.92x = 11,057,017,187,331,602,432
  5. Step 5: Solve for x
    x = 11,057,017,187,331,602,432/3,732,487,885.92
  6. Step 6: Final answer
    x = 2,962,371,888.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.