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Finding the Third Proportional to 3,905,604,392 and 5,894,726,094

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Solution

The third proportional to 3,905,604,392 and 5,894,726,094 is: 8,896,906,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,604,392 : 5,894,726,094 = 5,894,726,094 : x
  2. Step 2: Convert to fraction form
    3,905,604,392/5,894,726,094 = 5,894,726,094/x
  3. Step 3: Cross multiply
    3,905,604,392x = 5,894,726,094 × 5,894,726,094
  4. Step 4: Simplify right side
    3,905,604,392x = 34,747,795,723,284,496,384
  5. Step 5: Solve for x
    x = 34,747,795,723,284,496,384/3,905,604,392
  6. Step 6: Final answer
    x = 8,896,906,147.09

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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.