Home / 2,179,418,112-3,383,963,136

Finding the Third Proportional to 2,179,418,112 and 3,383,963,136

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Solution

The third proportional to 2,179,418,112 and 3,383,963,136 is: 5,254,249,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,418,112 : 3,383,963,136 = 3,383,963,136 : x
  2. Step 2: Convert to fraction form
    2,179,418,112/3,383,963,136 = 3,383,963,136/x
  3. Step 3: Cross multiply
    2,179,418,112x = 3,383,963,136 × 3,383,963,136
  4. Step 4: Simplify right side
    2,179,418,112x = 11,451,206,505,806,954,496
  5. Step 5: Solve for x
    x = 11,451,206,505,806,954,496/2,179,418,112
  6. Step 6: Final answer
    x = 5,254,249,491.07

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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.