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Finding the Third Proportional to 1,424,790,866 and 2,179,560,651

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Solution

The third proportional to 1,424,790,866 and 2,179,560,651 is: 3,334,162,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,790,866 : 2,179,560,651 = 2,179,560,651 : x
  2. Step 2: Convert to fraction form
    1,424,790,866/2,179,560,651 = 2,179,560,651/x
  3. Step 3: Cross multiply
    1,424,790,866x = 2,179,560,651 × 2,179,560,651
  4. Step 4: Simplify right side
    1,424,790,866x = 4,750,484,631,387,543,552
  5. Step 5: Solve for x
    x = 4,750,484,631,387,543,552/1,424,790,866
  6. Step 6: Final answer
    x = 3,334,162,749.60

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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.