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Finding the Third Proportional to 3,895,543,440 and 7,927,135,344

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Solution

The third proportional to 3,895,543,440 and 7,927,135,344 is: 16,131,118,990.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,543,440 : 7,927,135,344 = 7,927,135,344 : x
  2. Step 2: Convert to fraction form
    3,895,543,440/7,927,135,344 = 7,927,135,344/x
  3. Step 3: Cross multiply
    3,895,543,440x = 7,927,135,344 × 7,927,135,344
  4. Step 4: Simplify right side
    3,895,543,440x = 62,839,474,762,094,002,176
  5. Step 5: Solve for x
    x = 62,839,474,762,094,002,176/3,895,543,440
  6. Step 6: Final answer
    x = 16,131,118,990.19

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.