Home / 11,487,923,998.20-17,231,885,997.30-7,051,959,399.15

Finding the Fourth Proportional to 11,487,923,998.20, 17,231,885,997.30 and 7,051,959,399.15

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Solution

The fourth proportional to 11,487,923,998.20, 17,231,885,997.30 and 7,051,959,399.15 is: 10,577,939,098.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,923,998.20 : 17,231,885,997.30 = 7,051,959,399.15 : x
  2. Step 2: Convert to fraction form
    11,487,923,998.20/17,231,885,997.30 = 7,051,959,399.15/x
  3. Step 3: Cross multiply
    11,487,923,998.20x = 17,231,885,997.30 × 7,051,959,399.15
  4. Step 4: Simplify right side
    11,487,923,998.20x = 121,518,560,423,740,997,632
  5. Step 5: Solve for x
    x = 121,518,560,423,740,997,632/11,487,923,998.20
  6. Step 6: Final answer
    x = 10,577,939,098.73

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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.