Home / 3,792,981,580,154.40-5,234,179,149,768.60-2,146,820,151,398.40

Finding the Fourth Proportional to 3,792,981,580,154.40, 5,234,179,149,768.60 and 2,146,820,151,398.40

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Solution

The fourth proportional to 3,792,981,580,154.40, 5,234,179,149,768.60 and 2,146,820,151,398.40 is: 2,962,535,155,336.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,981,580,154.40 : 5,234,179,149,768.60 = 2,146,820,151,398.40 : x
  2. Step 2: Convert to fraction form
    3,792,981,580,154.40/5,234,179,149,768.60 = 2,146,820,151,398.40/x
  3. Step 3: Cross multiply
    3,792,981,580,154.40x = 5,234,179,149,768.60 × 2,146,820,151,398.40
  4. Step 4: Simplify right side
    3,792,981,580,154.40x = 11,236,841,274,752,573,120,708,608
  5. Step 5: Solve for x
    x = 11,236,841,274,752,573,120,708,608/3,792,981,580,154.40
  6. Step 6: Final answer
    x = 2,962,535,155,336.86

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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.