Home / 2,234,146,609.20-3,353,133,101.40-992,487,856.80

Finding the Fourth Proportional to 2,234,146,609.20, 3,353,133,101.40 and 992,487,856.80

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Solution

The fourth proportional to 2,234,146,609.20, 3,353,133,101.40 and 992,487,856.80 is: 1,489,581,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,146,609.20 : 3,353,133,101.40 = 992,487,856.80 : x
  2. Step 2: Convert to fraction form
    2,234,146,609.20/3,353,133,101.40 = 992,487,856.80/x
  3. Step 3: Cross multiply
    2,234,146,609.20x = 3,353,133,101.40 × 992,487,856.80
  4. Step 4: Simplify right side
    2,234,146,609.20x = 3,327,943,885,373,622,784
  5. Step 5: Solve for x
    x = 3,327,943,885,373,622,784/2,234,146,609.20
  6. Step 6: Final answer
    x = 1,489,581,691.58

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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.