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Finding the Third Proportional to 3,897,957,336 and 6,398,926,596

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Solution

The third proportional to 3,897,957,336 and 6,398,926,596 is: 10,504,543,290.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,957,336 : 6,398,926,596 = 6,398,926,596 : x
  2. Step 2: Convert to fraction form
    3,897,957,336/6,398,926,596 = 6,398,926,596/x
  3. Step 3: Cross multiply
    3,897,957,336x = 6,398,926,596 × 6,398,926,596
  4. Step 4: Simplify right side
    3,897,957,336x = 40,946,261,580,996,149,248
  5. Step 5: Solve for x
    x = 40,946,261,580,996,149,248/3,897,957,336
  6. Step 6: Final answer
    x = 10,504,543,290.62

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.