Home / 19,726,514,886.92-27,224,619,531.72-12,002,134,470.80

Finding the Fourth Proportional to 19,726,514,886.92, 27,224,619,531.72 and 12,002,134,470.80

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Solution

The fourth proportional to 19,726,514,886.92, 27,224,619,531.72 and 12,002,134,470.80 is: 16,564,180,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726,514,886.92 : 27,224,619,531.72 = 12,002,134,470.80 : x
  2. Step 2: Convert to fraction form
    19,726,514,886.92/27,224,619,531.72 = 12,002,134,470.80/x
  3. Step 3: Cross multiply
    19,726,514,886.92x = 27,224,619,531.72 × 12,002,134,470.80
  4. Step 4: Simplify right side
    19,726,514,886.92x = 326,753,544,536,071,536,640
  5. Step 5: Solve for x
    x = 326,753,544,536,071,536,640/19,726,514,886.92
  6. Step 6: Final answer
    x = 16,564,180,059.64

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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.