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Finding the Third Proportional to 606,491,028 and 866,689,817

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Solution

The third proportional to 606,491,028 and 866,689,817 is: 1,238,519,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,491,028 : 866,689,817 = 866,689,817 : x
  2. Step 2: Convert to fraction form
    606,491,028/866,689,817 = 866,689,817/x
  3. Step 3: Cross multiply
    606,491,028x = 866,689,817 × 866,689,817
  4. Step 4: Simplify right side
    606,491,028x = 751,151,238,891,493,504
  5. Step 5: Solve for x
    x = 751,151,238,891,493,504/606,491,028
  6. Step 6: Final answer
    x = 1,238,519,952.01

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.