Home / 2,882,667,579.04-4,322,883,477.99-991,504,161.71

Finding the Fourth Proportional to 2,882,667,579.04, 4,322,883,477.99 and 991,504,161.71

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Solution

The fourth proportional to 2,882,667,579.04, 4,322,883,477.99 and 991,504,161.71 is: 1,486,871,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,667,579.04 : 4,322,883,477.99 = 991,504,161.71 : x
  2. Step 2: Convert to fraction form
    2,882,667,579.04/4,322,883,477.99 = 991,504,161.71/x
  3. Step 3: Cross multiply
    2,882,667,579.04x = 4,322,883,477.99 × 991,504,161.71
  4. Step 4: Simplify right side
    2,882,667,579.04x = 4,286,156,959,014,483,968
  5. Step 5: Solve for x
    x = 4,286,156,959,014,483,968/2,882,667,579.04
  6. Step 6: Final answer
    x = 1,486,871,739.97

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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.