Home / 1,667,972,867.22-2,502,104,711.22-547,160,475.60

Finding the Fourth Proportional to 1,667,972,867.22, 2,502,104,711.22 and 547,160,475.60

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Solution

The fourth proportional to 1,667,972,867.22, 2,502,104,711.22 and 547,160,475.60 is: 820,788,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,972,867.22 : 2,502,104,711.22 = 547,160,475.60 : x
  2. Step 2: Convert to fraction form
    1,667,972,867.22/2,502,104,711.22 = 547,160,475.60/x
  3. Step 3: Cross multiply
    1,667,972,867.22x = 2,502,104,711.22 × 547,160,475.60
  4. Step 4: Simplify right side
    1,667,972,867.22x = 1,369,052,803,792,135,680
  5. Step 5: Solve for x
    x = 1,369,052,803,792,135,680/1,667,972,867.22
  6. Step 6: Final answer
    x = 820,788,413.71

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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.