Home / 18,032,708,474.11-24,874,798,685.82-11,246,745,787.34

Finding the Fourth Proportional to 18,032,708,474.11, 24,874,798,685.82 and 11,246,745,787.34

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Solution

The fourth proportional to 18,032,708,474.11, 24,874,798,685.82 and 11,246,745,787.34 is: 15,514,060,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,708,474.11 : 24,874,798,685.82 = 11,246,745,787.34 : x
  2. Step 2: Convert to fraction form
    18,032,708,474.11/24,874,798,685.82 = 11,246,745,787.34/x
  3. Step 3: Cross multiply
    18,032,708,474.11x = 24,874,798,685.82 × 11,246,745,787.34
  4. Step 4: Simplify right side
    18,032,708,474.11x = 279,760,537,330,751,275,008
  5. Step 5: Solve for x
    x = 279,760,537,330,751,275,008/18,032,708,474.11
  6. Step 6: Final answer
    x = 15,514,060,892.87

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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.