Home / 43,770,193,186.72-60,432,517,487.76-27,727,111,069.60

Finding the Fourth Proportional to 43,770,193,186.72, 60,432,517,487.76 and 27,727,111,069.60

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Solution

The fourth proportional to 43,770,193,186.72, 60,432,517,487.76 and 27,727,111,069.60 is: 38,282,196,229.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,770,193,186.72 : 60,432,517,487.76 = 27,727,111,069.60 : x
  2. Step 2: Convert to fraction form
    43,770,193,186.72/60,432,517,487.76 = 27,727,111,069.60/x
  3. Step 3: Cross multiply
    43,770,193,186.72x = 60,432,517,487.76 × 27,727,111,069.60
  4. Step 4: Simplify right side
    43,770,193,186.72x = 1,675,619,124,598,665,904,128
  5. Step 5: Solve for x
    x = 1,675,619,124,598,665,904,128/43,770,193,186.72
  6. Step 6: Final answer
    x = 38,282,196,229.99

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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.