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Finding the Third Proportional to 694,395,920 and 1,057,873,190

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Solution

The third proportional to 694,395,920 and 1,057,873,190 is: 1,611,610,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,395,920 : 1,057,873,190 = 1,057,873,190 : x
  2. Step 2: Convert to fraction form
    694,395,920/1,057,873,190 = 1,057,873,190/x
  3. Step 3: Cross multiply
    694,395,920x = 1,057,873,190 × 1,057,873,190
  4. Step 4: Simplify right side
    694,395,920x = 1,119,095,686,120,776,064
  5. Step 5: Solve for x
    x = 1,119,095,686,120,776,064/694,395,920
  6. Step 6: Final answer
    x = 1,611,610,399.61

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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.