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Finding the Third Proportional to 325,347,786 and 495,644,913

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Solution

The third proportional to 325,347,786 and 495,644,913 is: 755,080,840.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,347,786 : 495,644,913 = 495,644,913 : x
  2. Step 2: Convert to fraction form
    325,347,786/495,644,913 = 495,644,913/x
  3. Step 3: Cross multiply
    325,347,786x = 495,644,913 × 495,644,913
  4. Step 4: Simplify right side
    325,347,786x = 245,663,879,782,777,568
  5. Step 5: Solve for x
    x = 245,663,879,782,777,568/325,347,786
  6. Step 6: Final answer
    x = 755,080,840.73

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.