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Finding the Third Proportional to 1,874,413,020 and 3,903,970,092

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Solution

The third proportional to 1,874,413,020 and 3,903,970,092 is: 8,131,069,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,413,020 : 3,903,970,092 = 3,903,970,092 : x
  2. Step 2: Convert to fraction form
    1,874,413,020/3,903,970,092 = 3,903,970,092/x
  3. Step 3: Cross multiply
    1,874,413,020x = 3,903,970,092 × 3,903,970,092
  4. Step 4: Simplify right side
    1,874,413,020x = 15,240,982,479,230,488,576
  5. Step 5: Solve for x
    x = 15,240,982,479,230,488,576/1,874,413,020
  6. Step 6: Final answer
    x = 8,131,069,469.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.