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Finding the Third Proportional to 2,998,274,486 and 4,479,775,725

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Solution

The third proportional to 2,998,274,486 and 4,479,775,725 is: 6,693,313,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,274,486 : 4,479,775,725 = 4,479,775,725 : x
  2. Step 2: Convert to fraction form
    2,998,274,486/4,479,775,725 = 4,479,775,725/x
  3. Step 3: Cross multiply
    2,998,274,486x = 4,479,775,725 × 4,479,775,725
  4. Step 4: Simplify right side
    2,998,274,486x = 20,068,390,546,299,277,312
  5. Step 5: Solve for x
    x = 20,068,390,546,299,277,312/2,998,274,486
  6. Step 6: Final answer
    x = 6,693,313,317.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.