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Finding the Third Proportional to 1,439,774,962 and 2,150,227,717

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Solution

The third proportional to 1,439,774,962 and 2,150,227,717 is: 3,211,251,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,774,962 : 2,150,227,717 = 2,150,227,717 : x
  2. Step 2: Convert to fraction form
    1,439,774,962/2,150,227,717 = 2,150,227,717/x
  3. Step 3: Cross multiply
    1,439,774,962x = 2,150,227,717 × 2,150,227,717
  4. Step 4: Simplify right side
    1,439,774,962x = 4,623,479,234,955,032,576
  5. Step 5: Solve for x
    x = 4,623,479,234,955,032,576/1,439,774,962
  6. Step 6: Final answer
    x = 3,211,251,311.48

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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.