Home / 71,465,799,413.52-107,198,833,489.56-29,496,629,759.76

Finding the Fourth Proportional to 71,465,799,413.52, 107,198,833,489.56 and 29,496,629,759.76

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Solution

The fourth proportional to 71,465,799,413.52, 107,198,833,489.56 and 29,496,629,759.76 is: 44,245,000,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,465,799,413.52 : 107,198,833,489.56 = 29,496,629,759.76 : x
  2. Step 2: Convert to fraction form
    71,465,799,413.52/107,198,833,489.56 = 29,496,629,759.76/x
  3. Step 3: Cross multiply
    71,465,799,413.52x = 107,198,833,489.56 × 29,496,629,759.76
  4. Step 4: Simplify right side
    71,465,799,413.52x = 3,162,004,302,119,712,063,488
  5. Step 5: Solve for x
    x = 3,162,004,302,119,712,063,488/71,465,799,413.52
  6. Step 6: Final answer
    x = 44,245,000,098.91

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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.