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Finding the Third Proportional to 306,998,556 and 626,329,224

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Solution

The third proportional to 306,998,556 and 626,329,224 is: 1,277,818,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,998,556 : 626,329,224 = 626,329,224 : x
  2. Step 2: Convert to fraction form
    306,998,556/626,329,224 = 626,329,224/x
  3. Step 3: Cross multiply
    306,998,556x = 626,329,224 × 626,329,224
  4. Step 4: Simplify right side
    306,998,556x = 392,288,296,836,442,176
  5. Step 5: Solve for x
    x = 392,288,296,836,442,176/306,998,556
  6. Step 6: Final answer
    x = 1,277,818,052.14

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.