Home / 1,383,985,389-3,030,856,872

Finding the Third Proportional to 1,383,985,389 and 3,030,856,872

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Solution

The third proportional to 1,383,985,389 and 3,030,856,872 is: 6,637,420,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,985,389 : 3,030,856,872 = 3,030,856,872 : x
  2. Step 2: Convert to fraction form
    1,383,985,389/3,030,856,872 = 3,030,856,872/x
  3. Step 3: Cross multiply
    1,383,985,389x = 3,030,856,872 × 3,030,856,872
  4. Step 4: Simplify right side
    1,383,985,389x = 9,186,093,378,549,624,832
  5. Step 5: Solve for x
    x = 9,186,093,378,549,624,832/1,383,985,389
  6. Step 6: Final answer
    x = 6,637,420,778.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.