Home / 13,181,377,961.25-19,894,649,112

Finding the Third Proportional to 13,181,377,961.25 and 19,894,649,112

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Solution

The third proportional to 13,181,377,961.25 and 19,894,649,112 is: 30,026,986,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,377,961.25 : 19,894,649,112 = 19,894,649,112 : x
  2. Step 2: Convert to fraction form
    13,181,377,961.25/19,894,649,112 = 19,894,649,112/x
  3. Step 3: Cross multiply
    13,181,377,961.25x = 19,894,649,112 × 19,894,649,112
  4. Step 4: Simplify right side
    13,181,377,961.25x = 395,797,063,289,602,375,680
  5. Step 5: Solve for x
    x = 395,797,063,289,602,375,680/13,181,377,961.25
  6. Step 6: Final answer
    x = 30,026,986,894.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.