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Finding the Third Proportional to 939,948,818 and 2,036,053,540

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Solution

The third proportional to 939,948,818 and 2,036,053,540 is: 4,410,361,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,948,818 : 2,036,053,540 = 2,036,053,540 : x
  2. Step 2: Convert to fraction form
    939,948,818/2,036,053,540 = 2,036,053,540/x
  3. Step 3: Cross multiply
    939,948,818x = 2,036,053,540 × 2,036,053,540
  4. Step 4: Simplify right side
    939,948,818x = 4,145,514,017,746,531,840
  5. Step 5: Solve for x
    x = 4,145,514,017,746,531,840/939,948,818
  6. Step 6: Final answer
    x = 4,410,361,434.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.