Home / 112,856,325,839.08-155,741,755,079.88-62,107,268,502.42

Finding the Fourth Proportional to 112,856,325,839.08, 155,741,755,079.88 and 62,107,268,502.42

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Solution

The fourth proportional to 112,856,325,839.08, 155,741,755,079.88 and 62,107,268,502.42 is: 85,708,044,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,856,325,839.08 : 155,741,755,079.88 = 62,107,268,502.42 : x
  2. Step 2: Convert to fraction form
    112,856,325,839.08/155,741,755,079.88 = 62,107,268,502.42/x
  3. Step 3: Cross multiply
    112,856,325,839.08x = 155,741,755,079.88 × 62,107,268,502.42
  4. Step 4: Simplify right side
    112,856,325,839.08x = 9,672,694,999,784,240,447,488
  5. Step 5: Solve for x
    x = 9,672,694,999,784,240,447,488/112,856,325,839.08
  6. Step 6: Final answer
    x = 85,708,044,523.59

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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.