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Finding the Third Proportional to 693,995,172 and 925,223,652

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Solution

The third proportional to 693,995,172 and 925,223,652 is: 1,233,493,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,995,172 : 925,223,652 = 925,223,652 : x
  2. Step 2: Convert to fraction form
    693,995,172/925,223,652 = 925,223,652/x
  3. Step 3: Cross multiply
    693,995,172x = 925,223,652 × 925,223,652
  4. Step 4: Simplify right side
    693,995,172x = 856,038,806,220,217,088
  5. Step 5: Solve for x
    x = 856,038,806,220,217,088/693,995,172
  6. Step 6: Final answer
    x = 1,233,493,892.69

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.