Home / 16,974,117,832.68-23,254,654,374.99-16,337,914,983.72

Finding the Fourth Proportional to 16,974,117,832.68, 23,254,654,374.99 and 16,337,914,983.72

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Solution

The fourth proportional to 16,974,117,832.68, 23,254,654,374.99 and 16,337,914,983.72 is: 22,383,052,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974,117,832.68 : 23,254,654,374.99 = 16,337,914,983.72 : x
  2. Step 2: Convert to fraction form
    16,974,117,832.68/23,254,654,374.99 = 16,337,914,983.72/x
  3. Step 3: Cross multiply
    16,974,117,832.68x = 23,254,654,374.99 × 16,337,914,983.72
  4. Step 4: Simplify right side
    16,974,117,832.68x = 379,932,566,154,379,001,856
  5. Step 5: Solve for x
    x = 379,932,566,154,379,001,856/16,974,117,832.68
  6. Step 6: Final answer
    x = 22,383,052,238.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.