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Finding the Third Proportional to 416,536,244.81 and 867,548,941.50

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Solution

The third proportional to 416,536,244.81 and 867,548,941.50 is: 1,806,904,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,536,244.81 : 867,548,941.50 = 867,548,941.50 : x
  2. Step 2: Convert to fraction form
    416,536,244.81/867,548,941.50 = 867,548,941.50/x
  3. Step 3: Cross multiply
    416,536,244.81x = 867,548,941.50 × 867,548,941.50
  4. Step 4: Simplify right side
    416,536,244.81x = 752,641,165,897,770,368
  5. Step 5: Solve for x
    x = 752,641,165,897,770,368/416,536,244.81
  6. Step 6: Final answer
    x = 1,806,904,381.72

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.