Home / 16,215,594,654.44-22,379,869,949.46-9,079,468,347.26

Finding the Fourth Proportional to 16,215,594,654.44, 22,379,869,949.46 and 9,079,468,347.26

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Solution

The fourth proportional to 16,215,594,654.44, 22,379,869,949.46 and 9,079,468,347.26 is: 12,530,981,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215,594,654.44 : 22,379,869,949.46 = 9,079,468,347.26 : x
  2. Step 2: Convert to fraction form
    16,215,594,654.44/22,379,869,949.46 = 9,079,468,347.26/x
  3. Step 3: Cross multiply
    16,215,594,654.44x = 22,379,869,949.46 × 9,079,468,347.26
  4. Step 4: Simplify right side
    16,215,594,654.44x = 203,197,320,821,917,319,168
  5. Step 5: Solve for x
    x = 203,197,320,821,917,319,168/16,215,594,654.44
  6. Step 6: Final answer
    x = 12,530,981,758.74

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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.