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Finding the Third Proportional to 804,521,929.50 and 1,230,175,046.25

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Solution

The third proportional to 804,521,929.50 and 1,230,175,046.25 is: 1,881,030,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,521,929.50 : 1,230,175,046.25 = 1,230,175,046.25 : x
  2. Step 2: Convert to fraction form
    804,521,929.50/1,230,175,046.25 = 1,230,175,046.25/x
  3. Step 3: Cross multiply
    804,521,929.50x = 1,230,175,046.25 × 1,230,175,046.25
  4. Step 4: Simplify right side
    804,521,929.50x = 1,513,330,644,416,189,696
  5. Step 5: Solve for x
    x = 1,513,330,644,416,189,696/804,521,929.50
  6. Step 6: Final answer
    x = 1,881,030,943.88

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.