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Finding the Third Proportional to 791,669,378 and 1,073,971,260

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Solution

The third proportional to 791,669,378 and 1,073,971,260 is: 1,456,939,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,669,378 : 1,073,971,260 = 1,073,971,260 : x
  2. Step 2: Convert to fraction form
    791,669,378/1,073,971,260 = 1,073,971,260/x
  3. Step 3: Cross multiply
    791,669,378x = 1,073,971,260 × 1,073,971,260
  4. Step 4: Simplify right side
    791,669,378x = 1,153,414,267,305,987,584
  5. Step 5: Solve for x
    x = 1,153,414,267,305,987,584/791,669,378
  6. Step 6: Final answer
    x = 1,456,939,347.86

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.