Home / 2,703,982,112.16-3,722,822,835.36-2,108,502,471.66

Finding the Fourth Proportional to 2,703,982,112.16, 3,722,822,835.36 and 2,108,502,471.66

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Solution

The fourth proportional to 2,703,982,112.16, 3,722,822,835.36 and 2,108,502,471.66 is: 2,902,970,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,982,112.16 : 3,722,822,835.36 = 2,108,502,471.66 : x
  2. Step 2: Convert to fraction form
    2,703,982,112.16/3,722,822,835.36 = 2,108,502,471.66/x
  3. Step 3: Cross multiply
    2,703,982,112.16x = 3,722,822,835.36 × 2,108,502,471.66
  4. Step 4: Simplify right side
    2,703,982,112.16x = 7,849,581,149,908,849,664
  5. Step 5: Solve for x
    x = 7,849,581,149,908,849,664/2,703,982,112.16
  6. Step 6: Final answer
    x = 2,902,970,812.79

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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.