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Finding the Third Proportional to 611,337,462 and 1,342,773,822

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Solution

The third proportional to 611,337,462 and 1,342,773,822 is: 2,949,339,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,337,462 : 1,342,773,822 = 1,342,773,822 : x
  2. Step 2: Convert to fraction form
    611,337,462/1,342,773,822 = 1,342,773,822/x
  3. Step 3: Cross multiply
    611,337,462x = 1,342,773,822 × 1,342,773,822
  4. Step 4: Simplify right side
    611,337,462x = 1,803,041,537,048,487,680
  5. Step 5: Solve for x
    x = 1,803,041,537,048,487,680/611,337,462
  6. Step 6: Final answer
    x = 2,949,339,193.36

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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.