Home / 800,139,169.87-1,198,655,785.36-589,667,613.55

Finding the Fourth Proportional to 800,139,169.87, 1,198,655,785.36 and 589,667,613.55

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Solution

The fourth proportional to 800,139,169.87, 1,198,655,785.36 and 589,667,613.55 is: 883,356,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,139,169.87 : 1,198,655,785.36 = 589,667,613.55 : x
  2. Step 2: Convert to fraction form
    800,139,169.87/1,198,655,785.36 = 589,667,613.55/x
  3. Step 3: Cross multiply
    800,139,169.87x = 1,198,655,785.36 × 589,667,613.55
  4. Step 4: Simplify right side
    800,139,169.87x = 706,808,496,421,132,160
  5. Step 5: Solve for x
    x = 706,808,496,421,132,160/800,139,169.87
  6. Step 6: Final answer
    x = 883,356,949.69

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