Home / 11,263,347,911.88-16,895,667,513.42-2,982,019,769.64

Finding the Fourth Proportional to 11,263,347,911.88, 16,895,667,513.42 and 2,982,019,769.64

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Solution

The fourth proportional to 11,263,347,911.88, 16,895,667,513.42 and 2,982,019,769.64 is: 4,473,200,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,347,911.88 : 16,895,667,513.42 = 2,982,019,769.64 : x
  2. Step 2: Convert to fraction form
    11,263,347,911.88/16,895,667,513.42 = 2,982,019,769.64/x
  3. Step 3: Cross multiply
    11,263,347,911.88x = 16,895,667,513.42 × 2,982,019,769.64
  4. Step 4: Simplify right side
    11,263,347,911.88x = 50,383,214,546,282,741,760
  5. Step 5: Solve for x
    x = 50,383,214,546,282,741,760/11,263,347,911.88
  6. Step 6: Final answer
    x = 4,473,200,591.91

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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.