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Finding the Third Proportional to 279,441,395,384 and 607,843,812,626

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Solution

The third proportional to 279,441,395,384 and 607,843,812,626 is: 1,322,188,146,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,441,395,384 : 607,843,812,626 = 607,843,812,626 : x
  2. Step 2: Convert to fraction form
    279,441,395,384/607,843,812,626 = 607,843,812,626/x
  3. Step 3: Cross multiply
    279,441,395,384x = 607,843,812,626 × 607,843,812,626
  4. Step 4: Simplify right side
    279,441,395,384x = 369,474,100,547,711,789,957,120
  5. Step 5: Solve for x
    x = 369,474,100,547,711,789,957,120/279,441,395,384
  6. Step 6: Final answer
    x = 1,322,188,146,247.95

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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.