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Finding the Third Proportional to 694,395,938 and 1,057,873,217.50

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Solution

The third proportional to 694,395,938 and 1,057,873,217.50 is: 1,611,610,441.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,395,938 : 1,057,873,217.50 = 1,057,873,217.50 : x
  2. Step 2: Convert to fraction form
    694,395,938/1,057,873,217.50 = 1,057,873,217.50/x
  3. Step 3: Cross multiply
    694,395,938x = 1,057,873,217.50 × 1,057,873,217.50
  4. Step 4: Simplify right side
    694,395,938x = 1,119,095,744,303,802,368
  5. Step 5: Solve for x
    x = 1,119,095,744,303,802,368/694,395,938
  6. Step 6: Final answer
    x = 1,611,610,441.63

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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.