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Finding the Third Proportional to 1,874,413,279 and 3,903,970,635

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Solution

The third proportional to 1,874,413,279 and 3,903,970,635 is: 8,131,070,607.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,413,279 : 3,903,970,635 = 3,903,970,635 : x
  2. Step 2: Convert to fraction form
    1,874,413,279/3,903,970,635 = 3,903,970,635/x
  3. Step 3: Cross multiply
    1,874,413,279x = 3,903,970,635 × 3,903,970,635
  4. Step 4: Simplify right side
    1,874,413,279x = 15,240,986,718,942,302,208
  5. Step 5: Solve for x
    x = 15,240,986,718,942,302,208/1,874,413,279
  6. Step 6: Final answer
    x = 8,131,070,607.37

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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.