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Finding the Third Proportional to 38,585,052 and 84,942,459

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Solution

The third proportional to 38,585,052 and 84,942,459 is: 186,995,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,052 : 84,942,459 = 84,942,459 : x
  2. Step 2: Convert to fraction form
    38,585,052/84,942,459 = 84,942,459/x
  3. Step 3: Cross multiply
    38,585,052x = 84,942,459 × 84,942,459
  4. Step 4: Simplify right side
    38,585,052x = 7,215,221,340,966,681
  5. Step 5: Solve for x
    x = 7,215,221,340,966,681/38,585,052
  6. Step 6: Final answer
    x = 186,995,247.30

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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.