Home / 17,620,469,924.92-24,316,251,119.60-9,591,871,413.14

Finding the Fourth Proportional to 17,620,469,924.92, 24,316,251,119.60 and 9,591,871,413.14

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Solution

The fourth proportional to 17,620,469,924.92, 24,316,251,119.60 and 9,591,871,413.14 is: 13,236,783,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,469,924.92 : 24,316,251,119.60 = 9,591,871,413.14 : x
  2. Step 2: Convert to fraction form
    17,620,469,924.92/24,316,251,119.60 = 9,591,871,413.14/x
  3. Step 3: Cross multiply
    17,620,469,924.92x = 24,316,251,119.60 × 9,591,871,413.14
  4. Step 4: Simplify right side
    17,620,469,924.92x = 233,238,353,988,824,727,552
  5. Step 5: Solve for x
    x = 233,238,353,988,824,727,552/17,620,469,924.92
  6. Step 6: Final answer
    x = 13,236,783,978.10

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Double scale
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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.