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Finding the Third Proportional to 4,002,113,529 and 8,693,168,325.75

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Solution

The third proportional to 4,002,113,529 and 8,693,168,325.75 is: 18,882,816,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,113,529 : 8,693,168,325.75 = 8,693,168,325.75 : x
  2. Step 2: Convert to fraction form
    4,002,113,529/8,693,168,325.75 = 8,693,168,325.75/x
  3. Step 3: Cross multiply
    4,002,113,529x = 8,693,168,325.75 × 8,693,168,325.75
  4. Step 4: Simplify right side
    4,002,113,529x = 75,571,175,539,823,050,752
  5. Step 5: Solve for x
    x = 75,571,175,539,823,050,752/4,002,113,529
  6. Step 6: Final answer
    x = 18,882,816,539.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.