Home / 2,827,121,997.26-4,235,166,148.61-2,202,412,133.33

Finding the Fourth Proportional to 2,827,121,997.26, 4,235,166,148.61 and 2,202,412,133.33

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Solution

The fourth proportional to 2,827,121,997.26, 4,235,166,148.61 and 2,202,412,133.33 is: 3,299,320,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,121,997.26 : 4,235,166,148.61 = 2,202,412,133.33 : x
  2. Step 2: Convert to fraction form
    2,827,121,997.26/4,235,166,148.61 = 2,202,412,133.33/x
  3. Step 3: Cross multiply
    2,827,121,997.26x = 4,235,166,148.61 × 2,202,412,133.33
  4. Step 4: Simplify right side
    2,827,121,997.26x = 9,327,581,312,383,244,288
  5. Step 5: Solve for x
    x = 9,327,581,312,383,244,288/2,827,121,997.26
  6. Step 6: Final answer
    x = 3,299,320,411.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.