Home / 1,787,101,391.81-3,895,981,581.38

Finding the Third Proportional to 1,787,101,391.81 and 3,895,981,581.38

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Solution

The third proportional to 1,787,101,391.81 and 3,895,981,581.38 is: 8,493,459,046.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,101,391.81 : 3,895,981,581.38 = 3,895,981,581.38 : x
  2. Step 2: Convert to fraction form
    1,787,101,391.81/3,895,981,581.38 = 3,895,981,581.38/x
  3. Step 3: Cross multiply
    1,787,101,391.81x = 3,895,981,581.38 × 3,895,981,581.38
  4. Step 4: Simplify right side
    1,787,101,391.81x = 15,178,672,482,413,246,464
  5. Step 5: Solve for x
    x = 15,178,672,482,413,246,464/1,787,101,391.81
  6. Step 6: Final answer
    x = 8,493,459,046.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.