Home / 8,311,217,618.25-18,284,662,359

Finding the Third Proportional to 8,311,217,618.25 and 18,284,662,359

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Solution

The third proportional to 8,311,217,618.25 and 18,284,662,359 is: 40,226,221,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,217,618.25 : 18,284,662,359 = 18,284,662,359 : x
  2. Step 2: Convert to fraction form
    8,311,217,618.25/18,284,662,359 = 18,284,662,359/x
  3. Step 3: Cross multiply
    8,311,217,618.25x = 18,284,662,359 × 18,284,662,359
  4. Step 4: Simplify right side
    8,311,217,618.25x = 334,328,877,582,631,436,288
  5. Step 5: Solve for x
    x = 334,328,877,582,631,436,288/8,311,217,618.25
  6. Step 6: Final answer
    x = 40,226,221,107.30

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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.