Home / 112,856,326,045.56-155,741,755,364.27-62,107,268,709.15

Finding the Fourth Proportional to 112,856,326,045.56, 155,741,755,364.27 and 62,107,268,709.15

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Solution

The fourth proportional to 112,856,326,045.56, 155,741,755,364.27 and 62,107,268,709.15 is: 85,708,044,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,856,326,045.56 : 155,741,755,364.27 = 62,107,268,709.15 : x
  2. Step 2: Convert to fraction form
    112,856,326,045.56/155,741,755,364.27 = 62,107,268,709.15/x
  3. Step 3: Cross multiply
    112,856,326,045.56x = 155,741,755,364.27 × 62,107,268,709.15
  4. Step 4: Simplify right side
    112,856,326,045.56x = 9,672,695,049,642,640,932,864
  5. Step 5: Solve for x
    x = 9,672,695,049,642,640,932,864/112,856,326,045.56
  6. Step 6: Final answer
    x = 85,708,044,808.56

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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.