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Finding the Third Proportional to 134,306,995 and 292,260,128

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Solution

The third proportional to 134,306,995 and 292,260,128 is: 635,975,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,306,995 : 292,260,128 = 292,260,128 : x
  2. Step 2: Convert to fraction form
    134,306,995/292,260,128 = 292,260,128/x
  3. Step 3: Cross multiply
    134,306,995x = 292,260,128 × 292,260,128
  4. Step 4: Simplify right side
    134,306,995x = 85,415,982,418,576,384
  5. Step 5: Solve for x
    x = 85,415,982,418,576,384/134,306,995
  6. Step 6: Final answer
    x = 635,975,679.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.