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Finding the Third Proportional to 543,411,072 and 1,193,576,720

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Solution

The third proportional to 543,411,072 and 1,193,576,720 is: 2,621,634,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,411,072 : 1,193,576,720 = 1,193,576,720 : x
  2. Step 2: Convert to fraction form
    543,411,072/1,193,576,720 = 1,193,576,720/x
  3. Step 3: Cross multiply
    543,411,072x = 1,193,576,720 × 1,193,576,720
  4. Step 4: Simplify right side
    543,411,072x = 1,424,625,386,525,958,400
  5. Step 5: Solve for x
    x = 1,424,625,386,525,958,400/543,411,072
  6. Step 6: Final answer
    x = 2,621,634,817.42

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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.