Home / 117,500,172,650.20-162,150,787,372.42-66,753,899,898.60

Finding the Fourth Proportional to 117,500,172,650.20, 162,150,787,372.42 and 66,753,899,898.60

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Solution

The fourth proportional to 117,500,172,650.20, 162,150,787,372.42 and 66,753,899,898.60 is: 92,120,693,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,500,172,650.20 : 162,150,787,372.42 = 66,753,899,898.60 : x
  2. Step 2: Convert to fraction form
    117,500,172,650.20/162,150,787,372.42 = 66,753,899,898.60/x
  3. Step 3: Cross multiply
    117,500,172,650.20x = 162,150,787,372.42 × 66,753,899,898.60
  4. Step 4: Simplify right side
    117,500,172,650.20x = 10,824,197,428,737,698,955,264
  5. Step 5: Solve for x
    x = 10,824,197,428,737,698,955,264/117,500,172,650.20
  6. Step 6: Final answer
    x = 92,120,693,821.97

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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.