Home / 19,726,514,884.92-27,224,619,528.96-12,002,134,468.80

Finding the Fourth Proportional to 19,726,514,884.92, 27,224,619,528.96 and 12,002,134,468.80

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Solution

The fourth proportional to 19,726,514,884.92, 27,224,619,528.96 and 12,002,134,468.80 is: 16,564,180,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726,514,884.92 : 27,224,619,528.96 = 12,002,134,468.80 : x
  2. Step 2: Convert to fraction form
    19,726,514,884.92/27,224,619,528.96 = 12,002,134,468.80/x
  3. Step 3: Cross multiply
    19,726,514,884.92x = 27,224,619,528.96 × 12,002,134,468.80
  4. Step 4: Simplify right side
    19,726,514,884.92x = 326,753,544,448,496,435,200
  5. Step 5: Solve for x
    x = 326,753,544,448,496,435,200/19,726,514,884.92
  6. Step 6: Final answer
    x = 16,564,180,056.88

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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.