Home / 8,086,288,413.78-11,159,655,458.07-4,469,234,340.78

Finding the Fourth Proportional to 8,086,288,413.78, 11,159,655,458.07 and 4,469,234,340.78

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Solution

The fourth proportional to 8,086,288,413.78, 11,159,655,458.07 and 4,469,234,340.78 is: 6,167,862,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,288,413.78 : 11,159,655,458.07 = 4,469,234,340.78 : x
  2. Step 2: Convert to fraction form
    8,086,288,413.78/11,159,655,458.07 = 4,469,234,340.78/x
  3. Step 3: Cross multiply
    8,086,288,413.78x = 11,159,655,458.07 × 4,469,234,340.78
  4. Step 4: Simplify right side
    8,086,288,413.78x = 49,875,115,404,479,397,888
  5. Step 5: Solve for x
    x = 49,875,115,404,479,397,888/8,086,288,413.78
  6. Step 6: Final answer
    x = 6,167,862,541.17

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Half scale
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Double scale
Find fourth proportional to 8,086,288,414.78, 11,159,655,459.45 and 4,469,234,341.78
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.