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Finding the Third Proportional to 379,901,928 and 567,616,542

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Solution

The third proportional to 379,901,928 and 567,616,542 is: 848,083,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,901,928 : 567,616,542 = 567,616,542 : x
  2. Step 2: Convert to fraction form
    379,901,928/567,616,542 = 567,616,542/x
  3. Step 3: Cross multiply
    379,901,928x = 567,616,542 × 567,616,542
  4. Step 4: Simplify right side
    379,901,928x = 322,188,538,752,037,760
  5. Step 5: Solve for x
    x = 322,188,538,752,037,760/379,901,928
  6. Step 6: Final answer
    x = 848,083,452.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.