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Finding the Third Proportional to 682,304,198.63 and 975,028,505.63

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Solution

The third proportional to 682,304,198.63 and 975,028,505.63 is: 1,393,338,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,304,198.63 : 975,028,505.63 = 975,028,505.63 : x
  2. Step 2: Convert to fraction form
    682,304,198.63/975,028,505.63 = 975,028,505.63/x
  3. Step 3: Cross multiply
    682,304,198.63x = 975,028,505.63 × 975,028,505.63
  4. Step 4: Simplify right side
    682,304,198.63x = 950,680,586,781,320,704
  5. Step 5: Solve for x
    x = 950,680,586,781,320,704/682,304,198.63
  6. Step 6: Final answer
    x = 1,393,338,321.38

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1.5x scale

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.