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Finding the Third Proportional to 694,395,978 and 1,057,873,282

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Solution

The third proportional to 694,395,978 and 1,057,873,282 is: 1,611,610,545.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,395,978 : 1,057,873,282 = 1,057,873,282 : x
  2. Step 2: Convert to fraction form
    694,395,978/1,057,873,282 = 1,057,873,282/x
  3. Step 3: Cross multiply
    694,395,978x = 1,057,873,282 × 1,057,873,282
  4. Step 4: Simplify right side
    694,395,978x = 1,119,095,880,769,451,520
  5. Step 5: Solve for x
    x = 1,119,095,880,769,451,520/694,395,978
  6. Step 6: Final answer
    x = 1,611,610,545.32

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.