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Finding the Third Proportional to 15,533,299,452 and 34,232,780,040

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Solution

The third proportional to 15,533,299,452 and 34,232,780,040 is: 75,443,290,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533,299,452 : 34,232,780,040 = 34,232,780,040 : x
  2. Step 2: Convert to fraction form
    15,533,299,452/34,232,780,040 = 34,232,780,040/x
  3. Step 3: Cross multiply
    15,533,299,452x = 34,232,780,040 × 34,232,780,040
  4. Step 4: Simplify right side
    15,533,299,452x = 1,171,883,229,267,022,446,592
  5. Step 5: Solve for x
    x = 1,171,883,229,267,022,446,592/15,533,299,452
  6. Step 6: Final answer
    x = 75,443,290,904.70

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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.