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Finding the Third Proportional to 867,303,923 and 1,321,282,682

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Solution

The third proportional to 867,303,923 and 1,321,282,682 is: 2,012,890,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,303,923 : 1,321,282,682 = 1,321,282,682 : x
  2. Step 2: Convert to fraction form
    867,303,923/1,321,282,682 = 1,321,282,682/x
  3. Step 3: Cross multiply
    867,303,923x = 1,321,282,682 × 1,321,282,682
  4. Step 4: Simplify right side
    867,303,923x = 1,745,787,925,753,113,088
  5. Step 5: Solve for x
    x = 1,745,787,925,753,113,088/867,303,923
  6. Step 6: Final answer
    x = 2,012,890,613.61

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.