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Finding the Third Proportional to 620,593,734 and 925,508,940

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Solution

The third proportional to 620,593,734 and 925,508,940 is: 1,380,237,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,593,734 : 925,508,940 = 925,508,940 : x
  2. Step 2: Convert to fraction form
    620,593,734/925,508,940 = 925,508,940/x
  3. Step 3: Cross multiply
    620,593,734x = 925,508,940 × 925,508,940
  4. Step 4: Simplify right side
    620,593,734x = 856,566,798,019,923,584
  5. Step 5: Solve for x
    x = 856,566,798,019,923,584/620,593,734
  6. Step 6: Final answer
    x = 1,380,237,587.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.