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Finding the Third Proportional to 2,372,311,172 and 4,940,974,444

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Solution

The third proportional to 2,372,311,172 and 4,940,974,444 is: 10,290,904,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,311,172 : 4,940,974,444 = 4,940,974,444 : x
  2. Step 2: Convert to fraction form
    2,372,311,172/4,940,974,444 = 4,940,974,444/x
  3. Step 3: Cross multiply
    2,372,311,172x = 4,940,974,444 × 4,940,974,444
  4. Step 4: Simplify right side
    2,372,311,172x = 24,413,228,456,261,107,712
  5. Step 5: Solve for x
    x = 24,413,228,456,261,107,712/2,372,311,172
  6. Step 6: Final answer
    x = 10,290,904,812.32

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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.