Home / 18,118,092,956.24-27,164,504,620.92-8,028,318,213.20

Finding the Fourth Proportional to 18,118,092,956.24, 27,164,504,620.92 and 8,028,318,213.20

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Solution

The fourth proportional to 18,118,092,956.24, 27,164,504,620.92 and 8,028,318,213.20 is: 12,036,878,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,118,092,956.24 : 27,164,504,620.92 = 8,028,318,213.20 : x
  2. Step 2: Convert to fraction form
    18,118,092,956.24/27,164,504,620.92 = 8,028,318,213.20/x
  3. Step 3: Cross multiply
    18,118,092,956.24x = 27,164,504,620.92 × 8,028,318,213.20
  4. Step 4: Simplify right side
    18,118,092,956.24x = 218,085,287,200,687,587,328
  5. Step 5: Solve for x
    x = 218,085,287,200,687,587,328/18,118,092,956.24
  6. Step 6: Final answer
    x = 12,036,878,700.61

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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.