Home / 2,703,982,105.67-3,722,822,826.39-2,108,502,465.17

Finding the Fourth Proportional to 2,703,982,105.67, 3,722,822,826.39 and 2,108,502,465.17

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Solution

The fourth proportional to 2,703,982,105.67, 3,722,822,826.39 and 2,108,502,465.17 is: 2,902,970,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,982,105.67 : 3,722,822,826.39 = 2,108,502,465.17 : x
  2. Step 2: Convert to fraction form
    2,703,982,105.67/3,722,822,826.39 = 2,108,502,465.17/x
  3. Step 3: Cross multiply
    2,703,982,105.67x = 3,722,822,826.39 × 2,108,502,465.17
  4. Step 4: Simplify right side
    2,703,982,105.67x = 7,849,581,106,815,847,424
  5. Step 5: Solve for x
    x = 7,849,581,106,815,847,424/2,703,982,105.67
  6. Step 6: Final answer
    x = 2,902,970,803.83

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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.