Home / 440,048,494,910.62-660,071,917,876.66-137,884,229,474.14

Finding the Fourth Proportional to 440,048,494,910.62, 660,071,917,876.66 and 137,884,229,474.14

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Solution

The fourth proportional to 440,048,494,910.62, 660,071,917,876.66 and 137,884,229,474.14 is: 206,826,085,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,048,494,910.62 : 660,071,917,876.66 = 137,884,229,474.14 : x
  2. Step 2: Convert to fraction form
    440,048,494,910.62/660,071,917,876.66 = 137,884,229,474.14/x
  3. Step 3: Cross multiply
    440,048,494,910.62x = 660,071,917,876.66 × 137,884,229,474.14
  4. Step 4: Simplify right side
    440,048,494,910.62x = 91,013,507,793,941,094,727,680
  5. Step 5: Solve for x
    x = 91,013,507,793,941,094,727,680/440,048,494,910.62
  6. Step 6: Final answer
    x = 206,826,085,866.80

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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.