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Finding the Third Proportional to 631,635,486 and 1,408,504,440

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Solution

The third proportional to 631,635,486 and 1,408,504,440 is: 3,140,869,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,635,486 : 1,408,504,440 = 1,408,504,440 : x
  2. Step 2: Convert to fraction form
    631,635,486/1,408,504,440 = 1,408,504,440/x
  3. Step 3: Cross multiply
    631,635,486x = 1,408,504,440 × 1,408,504,440
  4. Step 4: Simplify right side
    631,635,486x = 1,983,884,757,499,713,536
  5. Step 5: Solve for x
    x = 1,983,884,757,499,713,536/631,635,486
  6. Step 6: Final answer
    x = 3,140,869,696.96

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.