Home / 2,703,982,112.66-3,722,822,836.05-2,108,502,472.16

Finding the Fourth Proportional to 2,703,982,112.66, 3,722,822,836.05 and 2,108,502,472.16

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Solution

The fourth proportional to 2,703,982,112.66, 3,722,822,836.05 and 2,108,502,472.16 is: 2,902,970,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,982,112.66 : 3,722,822,836.05 = 2,108,502,472.16 : x
  2. Step 2: Convert to fraction form
    2,703,982,112.66/3,722,822,836.05 = 2,108,502,472.16/x
  3. Step 3: Cross multiply
    2,703,982,112.66x = 3,722,822,836.05 × 2,108,502,472.16
  4. Step 4: Simplify right side
    2,703,982,112.66x = 7,849,581,153,225,127,936
  5. Step 5: Solve for x
    x = 7,849,581,153,225,127,936/2,703,982,112.66
  6. Step 6: Final answer
    x = 2,902,970,813.48

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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.