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Finding the Third Proportional to 538,056,144 and 1,158,633,552

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Solution

The third proportional to 538,056,144 and 1,158,633,552 is: 2,494,965,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,056,144 : 1,158,633,552 = 1,158,633,552 : x
  2. Step 2: Convert to fraction form
    538,056,144/1,158,633,552 = 1,158,633,552/x
  3. Step 3: Cross multiply
    538,056,144x = 1,158,633,552 × 1,158,633,552
  4. Step 4: Simplify right side
    538,056,144x = 1,342,431,707,820,136,704
  5. Step 5: Solve for x
    x = 1,342,431,707,820,136,704/538,056,144
  6. Step 6: Final answer
    x = 2,494,965,855.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.