Home / 16,521,944,276.40-24,782,916,414.60-13,256,770,772.40

Finding the Fourth Proportional to 16,521,944,276.40, 24,782,916,414.60 and 13,256,770,772.40

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Solution

The fourth proportional to 16,521,944,276.40, 24,782,916,414.60 and 13,256,770,772.40 is: 19,885,156,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,944,276.40 : 24,782,916,414.60 = 13,256,770,772.40 : x
  2. Step 2: Convert to fraction form
    16,521,944,276.40/24,782,916,414.60 = 13,256,770,772.40/x
  3. Step 3: Cross multiply
    16,521,944,276.40x = 24,782,916,414.60 × 13,256,770,772.40
  4. Step 4: Simplify right side
    16,521,944,276.40x = 328,541,441,979,901,476,864
  5. Step 5: Solve for x
    x = 328,541,441,979,901,476,864/16,521,944,276.40
  6. Step 6: Final answer
    x = 19,885,156,158.60

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Double scale
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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.