Home / 19,726,514,886.42-27,224,619,531.03-12,002,134,470.30

Finding the Fourth Proportional to 19,726,514,886.42, 27,224,619,531.03 and 12,002,134,470.30

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Solution

The fourth proportional to 19,726,514,886.42, 27,224,619,531.03 and 12,002,134,470.30 is: 16,564,180,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726,514,886.42 : 27,224,619,531.03 = 12,002,134,470.30 : x
  2. Step 2: Convert to fraction form
    19,726,514,886.42/27,224,619,531.03 = 12,002,134,470.30/x
  3. Step 3: Cross multiply
    19,726,514,886.42x = 27,224,619,531.03 × 12,002,134,470.30
  4. Step 4: Simplify right side
    19,726,514,886.42x = 326,753,544,514,177,728,512
  5. Step 5: Solve for x
    x = 326,753,544,514,177,728,512/19,726,514,886.42
  6. Step 6: Final answer
    x = 16,564,180,058.95

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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.