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Finding the Third Proportional to 905,466,368 and 1,940,013,920

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Solution

The third proportional to 905,466,368 and 1,940,013,920 is: 4,156,591,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,466,368 : 1,940,013,920 = 1,940,013,920 : x
  2. Step 2: Convert to fraction form
    905,466,368/1,940,013,920 = 1,940,013,920/x
  3. Step 3: Cross multiply
    905,466,368x = 1,940,013,920 × 1,940,013,920
  4. Step 4: Simplify right side
    905,466,368x = 3,763,654,009,793,766,400
  5. Step 5: Solve for x
    x = 3,763,654,009,793,766,400/905,466,368
  6. Step 6: Final answer
    x = 4,156,591,722.02

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.