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Finding the Third Proportional to 845,568,472 and 1,857,418,928

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Solution

The third proportional to 845,568,472 and 1,857,418,928 is: 4,080,101,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,568,472 : 1,857,418,928 = 1,857,418,928 : x
  2. Step 2: Convert to fraction form
    845,568,472/1,857,418,928 = 1,857,418,928/x
  3. Step 3: Cross multiply
    845,568,472x = 1,857,418,928 × 1,857,418,928
  4. Step 4: Simplify right side
    845,568,472x = 3,450,005,074,092,668,928
  5. Step 5: Solve for x
    x = 3,450,005,074,092,668,928/845,568,472
  6. Step 6: Final answer
    x = 4,080,101,361.79

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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.