Home / 16,442,986,448.97-22,691,338,093.22-8,924,609,134.35

Finding the Fourth Proportional to 16,442,986,448.97, 22,691,338,093.22 and 8,924,609,134.35

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Solution

The fourth proportional to 16,442,986,448.97, 22,691,338,093.22 and 8,924,609,134.35 is: 12,315,969,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,986,448.97 : 22,691,338,093.22 = 8,924,609,134.35 : x
  2. Step 2: Convert to fraction form
    16,442,986,448.97/22,691,338,093.22 = 8,924,609,134.35/x
  3. Step 3: Cross multiply
    16,442,986,448.97x = 22,691,338,093.22 × 8,924,609,134.35
  4. Step 4: Simplify right side
    16,442,986,448.97x = 202,511,323,217,339,645,952
  5. Step 5: Solve for x
    x = 202,511,323,217,339,645,952/16,442,986,448.97
  6. Step 6: Final answer
    x = 12,315,969,720.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.