Home / 11,588,288,002.20-17,382,432,003.30-4,227,538,843.80

Finding the Fourth Proportional to 11,588,288,002.20, 17,382,432,003.30 and 4,227,538,843.80

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Solution

The fourth proportional to 11,588,288,002.20, 17,382,432,003.30 and 4,227,538,843.80 is: 6,341,308,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,288,002.20 : 17,382,432,003.30 = 4,227,538,843.80 : x
  2. Step 2: Convert to fraction form
    11,588,288,002.20/17,382,432,003.30 = 4,227,538,843.80/x
  3. Step 3: Cross multiply
    11,588,288,002.20x = 17,382,432,003.30 × 4,227,538,843.80
  4. Step 4: Simplify right side
    11,588,288,002.20x = 73,484,906,493,663,002,624
  5. Step 5: Solve for x
    x = 73,484,906,493,663,002,624/11,588,288,002.20
  6. Step 6: Final answer
    x = 6,341,308,265.70

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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.