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Finding the Third Proportional to 689,094,228 and 1,059,187,446

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Solution

The third proportional to 689,094,228 and 1,059,187,446 is: 1,628,047,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,094,228 : 1,059,187,446 = 1,059,187,446 : x
  2. Step 2: Convert to fraction form
    689,094,228/1,059,187,446 = 1,059,187,446/x
  3. Step 3: Cross multiply
    689,094,228x = 1,059,187,446 × 1,059,187,446
  4. Step 4: Simplify right side
    689,094,228x = 1,121,878,045,764,002,944
  5. Step 5: Solve for x
    x = 1,121,878,045,764,002,944/689,094,228
  6. Step 6: Final answer
    x = 1,628,047,370.27

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.