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Finding the Third Proportional to 825,223,554 and 1,234,567,638

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Solution

The third proportional to 825,223,554 and 1,234,567,638 is: 1,846,962,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,223,554 : 1,234,567,638 = 1,234,567,638 : x
  2. Step 2: Convert to fraction form
    825,223,554/1,234,567,638 = 1,234,567,638/x
  3. Step 3: Cross multiply
    825,223,554x = 1,234,567,638 × 1,234,567,638
  4. Step 4: Simplify right side
    825,223,554x = 1,524,157,252,796,899,072
  5. Step 5: Solve for x
    x = 1,524,157,252,796,899,072/825,223,554
  6. Step 6: Final answer
    x = 1,846,962,856.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.