Home / 11,675,915,753.28-17,516,126,940-3,813,214,271.52

Finding the Fourth Proportional to 11,675,915,753.28, 17,516,126,940 and 3,813,214,271.52

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Solution

The fourth proportional to 11,675,915,753.28, 17,516,126,940 and 3,813,214,271.52 is: 5,720,557,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,915,753.28 : 17,516,126,940 = 3,813,214,271.52 : x
  2. Step 2: Convert to fraction form
    11,675,915,753.28/17,516,126,940 = 3,813,214,271.52/x
  3. Step 3: Cross multiply
    11,675,915,753.28x = 17,516,126,940 × 3,813,214,271.52
  4. Step 4: Simplify right side
    11,675,915,753.28x = 66,792,745,229,363,945,472
  5. Step 5: Solve for x
    x = 66,792,745,229,363,945,472/11,675,915,753.28
  6. Step 6: Final answer
    x = 5,720,557,311.37

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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.