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Finding the Third Proportional to 606,514,473 and 866,724,990

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Solution

The third proportional to 606,514,473 and 866,724,990 is: 1,238,572,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,514,473 : 866,724,990 = 866,724,990 : x
  2. Step 2: Convert to fraction form
    606,514,473/866,724,990 = 866,724,990/x
  3. Step 3: Cross multiply
    606,514,473x = 866,724,990 × 866,724,990
  4. Step 4: Simplify right side
    606,514,473x = 751,212,208,290,500,096
  5. Step 5: Solve for x
    x = 751,212,208,290,500,096/606,514,473
  6. Step 6: Final answer
    x = 1,238,572,600.87

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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.