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Finding the Third Proportional to 8,311,236,357 and 18,284,699,754

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Solution

The third proportional to 8,311,236,357 and 18,284,699,754 is: 40,226,294,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,236,357 : 18,284,699,754 = 18,284,699,754 : x
  2. Step 2: Convert to fraction form
    8,311,236,357/18,284,699,754 = 18,284,699,754/x
  3. Step 3: Cross multiply
    8,311,236,357x = 18,284,699,754 × 18,284,699,754
  4. Step 4: Simplify right side
    8,311,236,357x = 334,330,245,093,927,682,048
  5. Step 5: Solve for x
    x = 334,330,245,093,927,682,048/8,311,236,357
  6. Step 6: Final answer
    x = 40,226,294,949.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.