Home / 111,061,022,371.56-166,539,018,301.49-43,023,951,319.21

Finding the Fourth Proportional to 111,061,022,371.56, 166,539,018,301.49 and 43,023,951,319.21

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Solution

The fourth proportional to 111,061,022,371.56, 166,539,018,301.49 and 43,023,951,319.21 is: 64,515,583,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,061,022,371.56 : 166,539,018,301.49 = 43,023,951,319.21 : x
  2. Step 2: Convert to fraction form
    111,061,022,371.56/166,539,018,301.49 = 43,023,951,319.21/x
  3. Step 3: Cross multiply
    111,061,022,371.56x = 166,539,018,301.49 × 43,023,951,319.21
  4. Step 4: Simplify right side
    111,061,022,371.56x = 7,165,166,616,151,995,711,488
  5. Step 5: Solve for x
    x = 7,165,166,616,151,995,711,488/111,061,022,371.56
  6. Step 6: Final answer
    x = 64,515,583,083.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.