Home / 985,816,084.37-1,476,544,523.38-674,185,179.65

Finding the Fourth Proportional to 985,816,084.37, 1,476,544,523.38 and 674,185,179.65

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Solution

The fourth proportional to 985,816,084.37, 1,476,544,523.38 and 674,185,179.65 is: 1,009,787,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,816,084.37 : 1,476,544,523.38 = 674,185,179.65 : x
  2. Step 2: Convert to fraction form
    985,816,084.37/1,476,544,523.38 = 674,185,179.65/x
  3. Step 3: Cross multiply
    985,816,084.37x = 1,476,544,523.38 × 674,185,179.65
  4. Step 4: Simplify right side
    985,816,084.37x = 995,464,434,747,100,800
  5. Step 5: Solve for x
    x = 995,464,434,747,100,800/985,816,084.37
  6. Step 6: Final answer
    x = 1,009,787,170.79

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1.5x scale

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.