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Finding the Third Proportional to 8,784,385,912 and 13,382,404,306

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Solution

The third proportional to 8,784,385,912 and 13,382,404,306 is: 20,387,167,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,385,912 : 13,382,404,306 = 13,382,404,306 : x
  2. Step 2: Convert to fraction form
    8,784,385,912/13,382,404,306 = 13,382,404,306/x
  3. Step 3: Cross multiply
    8,784,385,912x = 13,382,404,306 × 13,382,404,306
  4. Step 4: Simplify right side
    8,784,385,912x = 179,088,745,009,247,354,880
  5. Step 5: Solve for x
    x = 179,088,745,009,247,354,880/8,784,385,912
  6. Step 6: Final answer
    x = 20,387,167,276.50

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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.