Home / 11,337,421,412.20-17,006,132,118.30-9,786,463,997.80

Finding the Fourth Proportional to 11,337,421,412.20, 17,006,132,118.30 and 9,786,463,997.80

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Solution

The fourth proportional to 11,337,421,412.20, 17,006,132,118.30 and 9,786,463,997.80 is: 14,679,695,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,421,412.20 : 17,006,132,118.30 = 9,786,463,997.80 : x
  2. Step 2: Convert to fraction form
    11,337,421,412.20/17,006,132,118.30 = 9,786,463,997.80/x
  3. Step 3: Cross multiply
    11,337,421,412.20x = 17,006,132,118.30 × 9,786,463,997.80
  4. Step 4: Simplify right side
    11,337,421,412.20x = 166,429,899,717,573,181,440
  5. Step 5: Solve for x
    x = 166,429,899,717,573,181,440/11,337,421,412.20
  6. Step 6: Final answer
    x = 14,679,695,996.70

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Double scale
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Similar ratio
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1.5x scale

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.