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Finding the Third Proportional to 406,305,747 and 622,573,263

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Solution

The third proportional to 406,305,747 and 622,573,263 is: 953,955,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,305,747 : 622,573,263 = 622,573,263 : x
  2. Step 2: Convert to fraction form
    406,305,747/622,573,263 = 622,573,263/x
  3. Step 3: Cross multiply
    406,305,747x = 622,573,263 × 622,573,263
  4. Step 4: Simplify right side
    406,305,747x = 387,597,467,802,467,200
  5. Step 5: Solve for x
    x = 387,597,467,802,467,200/406,305,747
  6. Step 6: Final answer
    x = 953,955,169.63

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.