Home / 22,377,690,874.44-30,881,056,310.42-12,216,418,743.15

Finding the Fourth Proportional to 22,377,690,874.44, 30,881,056,310.42 and 12,216,418,743.15

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Solution

The fourth proportional to 22,377,690,874.44, 30,881,056,310.42 and 12,216,418,743.15 is: 16,858,572,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,690,874.44 : 30,881,056,310.42 = 12,216,418,743.15 : x
  2. Step 2: Convert to fraction form
    22,377,690,874.44/30,881,056,310.42 = 12,216,418,743.15/x
  3. Step 3: Cross multiply
    22,377,690,874.44x = 30,881,056,310.42 × 12,216,418,743.15
  4. Step 4: Simplify right side
    22,377,690,874.44x = 377,255,915,118,731,067,392
  5. Step 5: Solve for x
    x = 377,255,915,118,731,067,392/22,377,690,874.44
  6. Step 6: Final answer
    x = 16,858,572,103.60

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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.