Home / 2,858,093,183.07-4,286,664,266.31-865,661,532.69

Finding the Fourth Proportional to 2,858,093,183.07, 4,286,664,266.31 and 865,661,532.69

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Solution

The fourth proportional to 2,858,093,183.07, 4,286,664,266.31 and 865,661,532.69 is: 1,298,348,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,093,183.07 : 4,286,664,266.31 = 865,661,532.69 : x
  2. Step 2: Convert to fraction form
    2,858,093,183.07/4,286,664,266.31 = 865,661,532.69/x
  3. Step 3: Cross multiply
    2,858,093,183.07x = 4,286,664,266.31 × 865,661,532.69
  4. Step 4: Simplify right side
    2,858,093,183.07x = 3,710,800,358,901,369,344
  5. Step 5: Solve for x
    x = 3,710,800,358,901,369,344/2,858,093,183.07
  6. Step 6: Final answer
    x = 1,298,348,276.71

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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.