Home / 2,882,667,578.04-4,322,883,476.49-991,504,160.71

Finding the Fourth Proportional to 2,882,667,578.04, 4,322,883,476.49 and 991,504,160.71

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Solution

The fourth proportional to 2,882,667,578.04, 4,322,883,476.49 and 991,504,160.71 is: 1,486,871,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,667,578.04 : 4,322,883,476.49 = 991,504,160.71 : x
  2. Step 2: Convert to fraction form
    2,882,667,578.04/4,322,883,476.49 = 991,504,160.71/x
  3. Step 3: Cross multiply
    2,882,667,578.04x = 4,322,883,476.49 × 991,504,160.71
  4. Step 4: Simplify right side
    2,882,667,578.04x = 4,286,156,953,191,801,856
  5. Step 5: Solve for x
    x = 4,286,156,953,191,801,856/2,882,667,578.04
  6. Step 6: Final answer
    x = 1,486,871,738.47

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