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Finding the Third Proportional to 421,900,425 and 925,487,766

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Solution

The third proportional to 421,900,425 and 925,487,766 is: 2,030,165,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,900,425 : 925,487,766 = 925,487,766 : x
  2. Step 2: Convert to fraction form
    421,900,425/925,487,766 = 925,487,766/x
  3. Step 3: Cross multiply
    421,900,425x = 925,487,766 × 925,487,766
  4. Step 4: Simplify right side
    421,900,425x = 856,527,605,015,670,784
  5. Step 5: Solve for x
    x = 856,527,605,015,670,784/421,900,425
  6. Step 6: Final answer
    x = 2,030,165,305.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.