Home / 8,127,044,765.64-12,189,261,402.54-2,230,226,517.96

Finding the Fourth Proportional to 8,127,044,765.64, 12,189,261,402.54 and 2,230,226,517.96

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Solution

The fourth proportional to 8,127,044,765.64, 12,189,261,402.54 and 2,230,226,517.96 is: 3,344,981,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,044,765.64 : 12,189,261,402.54 = 2,230,226,517.96 : x
  2. Step 2: Convert to fraction form
    8,127,044,765.64/12,189,261,402.54 = 2,230,226,517.96/x
  3. Step 3: Cross multiply
    8,127,044,765.64x = 12,189,261,402.54 × 2,230,226,517.96
  4. Step 4: Simplify right side
    8,127,044,765.64x = 27,184,814,014,291,013,632
  5. Step 5: Solve for x
    x = 27,184,814,014,291,013,632/8,127,044,765.64
  6. Step 6: Final answer
    x = 3,344,981,453.68

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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.