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Finding the Third Proportional to 664,683,301.50 and 1,538,621,565

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Solution

The third proportional to 664,683,301.50 and 1,538,621,565 is: 3,561,630,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,683,301.50 : 1,538,621,565 = 1,538,621,565 : x
  2. Step 2: Convert to fraction form
    664,683,301.50/1,538,621,565 = 1,538,621,565/x
  3. Step 3: Cross multiply
    664,683,301.50x = 1,538,621,565 × 1,538,621,565
  4. Step 4: Simplify right side
    664,683,301.50x = 2,367,356,320,283,049,472
  5. Step 5: Solve for x
    x = 2,367,356,320,283,049,472/664,683,301.50
  6. Step 6: Final answer
    x = 3,561,630,501.23

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.