Home / 83,806,028,400.45-125,707,858,773.32-39,012,471,462.27

Finding the Fourth Proportional to 83,806,028,400.45, 125,707,858,773.32 and 39,012,471,462.27

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Solution

The fourth proportional to 83,806,028,400.45, 125,707,858,773.32 and 39,012,471,462.27 is: 58,518,156,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,806,028,400.45 : 125,707,858,773.32 = 39,012,471,462.27 : x
  2. Step 2: Convert to fraction form
    83,806,028,400.45/125,707,858,773.32 = 39,012,471,462.27/x
  3. Step 3: Cross multiply
    83,806,028,400.45x = 125,707,858,773.32 × 39,012,471,462.27
  4. Step 4: Simplify right side
    83,806,028,400.45x = 4,904,174,252,976,585,572,352
  5. Step 5: Solve for x
    x = 4,904,174,252,976,585,572,352/83,806,028,400.45
  6. Step 6: Final answer
    x = 58,518,156,110.96

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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.