Home / 83,843,092,413.94-125,720,509,002.61-57,321,193,753.89

Finding the Fourth Proportional to 83,843,092,413.94, 125,720,509,002.61 and 57,321,193,753.89

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Solution

The fourth proportional to 83,843,092,413.94, 125,720,509,002.61 and 57,321,193,753.89 is: 85,951,620,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,843,092,413.94 : 125,720,509,002.61 = 57,321,193,753.89 : x
  2. Step 2: Convert to fraction form
    83,843,092,413.94/125,720,509,002.61 = 57,321,193,753.89/x
  3. Step 3: Cross multiply
    83,843,092,413.94x = 125,720,509,002.61 × 57,321,193,753.89
  4. Step 4: Simplify right side
    83,843,092,413.94x = 7,206,449,655,376,280,289,280
  5. Step 5: Solve for x
    x = 7,206,449,655,376,280,289,280/83,843,092,413.94
  6. Step 6: Final answer
    x = 85,951,620,436.39

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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.