Home / 56,336,128,845.28-77,745,722,266.85-30,962,499,557.92

Finding the Fourth Proportional to 56,336,128,845.28, 77,745,722,266.85 and 30,962,499,557.92

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Solution

The fourth proportional to 56,336,128,845.28, 77,745,722,266.85 and 30,962,499,557.92 is: 42,729,274,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,336,128,845.28 : 77,745,722,266.85 = 30,962,499,557.92 : x
  2. Step 2: Convert to fraction form
    56,336,128,845.28/77,745,722,266.85 = 30,962,499,557.92/x
  3. Step 3: Cross multiply
    56,336,128,845.28x = 77,745,722,266.85 × 30,962,499,557.92
  4. Step 4: Simplify right side
    56,336,128,845.28x = 2,407,201,891,317,514,240,000
  5. Step 5: Solve for x
    x = 2,407,201,891,317,514,240,000/56,336,128,845.28
  6. Step 6: Final answer
    x = 42,729,274,102.74

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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.