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Finding the Third Proportional to 3,883,324,928 and 8,558,195,144

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Solution

The third proportional to 3,883,324,928 and 8,558,195,144 is: 18,860,823,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,324,928 : 8,558,195,144 = 8,558,195,144 : x
  2. Step 2: Convert to fraction form
    3,883,324,928/8,558,195,144 = 8,558,195,144/x
  3. Step 3: Cross multiply
    3,883,324,928x = 8,558,195,144 × 8,558,195,144
  4. Step 4: Simplify right side
    3,883,324,928x = 73,242,704,122,785,177,600
  5. Step 5: Solve for x
    x = 73,242,704,122,785,177,600/3,883,324,928
  6. Step 6: Final answer
    x = 18,860,823,001.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.