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Finding the Third Proportional to 491,224,021.88 and 1,065,330,007.88

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Solution

The third proportional to 491,224,021.88 and 1,065,330,007.88 is: 2,310,408,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,224,021.88 : 1,065,330,007.88 = 1,065,330,007.88 : x
  2. Step 2: Convert to fraction form
    491,224,021.88/1,065,330,007.88 = 1,065,330,007.88/x
  3. Step 3: Cross multiply
    491,224,021.88x = 1,065,330,007.88 × 1,065,330,007.88
  4. Step 4: Simplify right side
    491,224,021.88x = 1,134,928,025,678,947,584
  5. Step 5: Solve for x
    x = 1,134,928,025,678,947,584/491,224,021.88
  6. Step 6: Final answer
    x = 2,310,408,235.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.