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Finding the Third Proportional to 38,227,063,918 and 53,151,676,781

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Solution

The third proportional to 38,227,063,918 and 53,151,676,781 is: 73,903,158,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,227,063,918 : 53,151,676,781 = 53,151,676,781 : x
  2. Step 2: Convert to fraction form
    38,227,063,918/53,151,676,781 = 53,151,676,781/x
  3. Step 3: Cross multiply
    38,227,063,918x = 53,151,676,781 × 53,151,676,781
  4. Step 4: Simplify right side
    38,227,063,918x = 2,825,100,744,631,894,671,360
  5. Step 5: Solve for x
    x = 2,825,100,744,631,894,671,360/38,227,063,918
  6. Step 6: Final answer
    x = 73,903,158,000.62

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.