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Finding the Third Proportional to 3,560,427,856 and 7,221,474,848

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Solution

The third proportional to 3,560,427,856 and 7,221,474,848 is: 14,647,031,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,427,856 : 7,221,474,848 = 7,221,474,848 : x
  2. Step 2: Convert to fraction form
    3,560,427,856/7,221,474,848 = 7,221,474,848/x
  3. Step 3: Cross multiply
    3,560,427,856x = 7,221,474,848 × 7,221,474,848
  4. Step 4: Simplify right side
    3,560,427,856x = 52,149,698,980,296,622,080
  5. Step 5: Solve for x
    x = 52,149,698,980,296,622,080/3,560,427,856
  6. Step 6: Final answer
    x = 14,647,031,505.61

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.