Home / 2,691,036,747.90-4,036,555,121.85-725,886,027.90

Finding the Fourth Proportional to 2,691,036,747.90, 4,036,555,121.85 and 725,886,027.90

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Solution

The fourth proportional to 2,691,036,747.90, 4,036,555,121.85 and 725,886,027.90 is: 1,088,829,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,747.90 : 4,036,555,121.85 = 725,886,027.90 : x
  2. Step 2: Convert to fraction form
    2,691,036,747.90/4,036,555,121.85 = 725,886,027.90/x
  3. Step 3: Cross multiply
    2,691,036,747.90x = 4,036,555,121.85 × 725,886,027.90
  4. Step 4: Simplify right side
    2,691,036,747.90x = 2,930,078,963,799,096,832
  5. Step 5: Solve for x
    x = 2,930,078,963,799,096,832/2,691,036,747.90
  6. Step 6: Final answer
    x = 1,088,829,041.85

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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.