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Finding the Third Proportional to 328,805,253 and 722,695,626

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Solution

The third proportional to 328,805,253 and 722,695,626 is: 1,588,444,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,805,253 : 722,695,626 = 722,695,626 : x
  2. Step 2: Convert to fraction form
    328,805,253/722,695,626 = 722,695,626/x
  3. Step 3: Cross multiply
    328,805,253x = 722,695,626 × 722,695,626
  4. Step 4: Simplify right side
    328,805,253x = 522,288,967,839,531,904
  5. Step 5: Solve for x
    x = 522,288,967,839,531,904/328,805,253
  6. Step 6: Final answer
    x = 1,588,444,719.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.