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Finding the Third Proportional to 425,394,686 and 923,390,482

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Solution

The third proportional to 425,394,686 and 923,390,482 is: 2,004,373,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,394,686 : 923,390,482 = 923,390,482 : x
  2. Step 2: Convert to fraction form
    425,394,686/923,390,482 = 923,390,482/x
  3. Step 3: Cross multiply
    425,394,686x = 923,390,482 × 923,390,482
  4. Step 4: Simplify right side
    425,394,686x = 852,649,982,248,192,384
  5. Step 5: Solve for x
    x = 852,649,982,248,192,384/425,394,686
  6. Step 6: Final answer
    x = 2,004,373,844.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.