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Finding the Third Proportional to 328,627,698 and 511,785,696

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Solution

The third proportional to 328,627,698 and 511,785,696 is: 797,025,327.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,627,698 : 511,785,696 = 511,785,696 : x
  2. Step 2: Convert to fraction form
    328,627,698/511,785,696 = 511,785,696/x
  3. Step 3: Cross multiply
    328,627,698x = 511,785,696 × 511,785,696
  4. Step 4: Simplify right side
    328,627,698x = 261,924,598,630,204,416
  5. Step 5: Solve for x
    x = 261,924,598,630,204,416/328,627,698
  6. Step 6: Final answer
    x = 797,025,327.52

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.