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Finding the Third Proportional to 15,220,589,616 and 23,285,797,866

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Solution

The third proportional to 15,220,589,616 and 23,285,797,866 is: 35,624,663,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,589,616 : 23,285,797,866 = 23,285,797,866 : x
  2. Step 2: Convert to fraction form
    15,220,589,616/23,285,797,866 = 23,285,797,866/x
  3. Step 3: Cross multiply
    15,220,589,616x = 23,285,797,866 × 23,285,797,866
  4. Step 4: Simplify right side
    15,220,589,616x = 542,228,382,256,210,182,144
  5. Step 5: Solve for x
    x = 542,228,382,256,210,182,144/15,220,589,616
  6. Step 6: Final answer
    x = 35,624,663,428.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.