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Finding the Third Proportional to 3,331,127,084 and 5,174,594,638

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Solution

The third proportional to 3,331,127,084 and 5,174,594,638 is: 8,038,249,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,127,084 : 5,174,594,638 = 5,174,594,638 : x
  2. Step 2: Convert to fraction form
    3,331,127,084/5,174,594,638 = 5,174,594,638/x
  3. Step 3: Cross multiply
    3,331,127,084x = 5,174,594,638 × 5,174,594,638
  4. Step 4: Simplify right side
    3,331,127,084x = 26,776,429,667,618,349,056
  5. Step 5: Solve for x
    x = 26,776,429,667,618,349,056/3,331,127,084
  6. Step 6: Final answer
    x = 8,038,249,214.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.