Home / 2,858,093,634.33-4,286,664,942.89-865,661,984.33

Finding the Fourth Proportional to 2,858,093,634.33, 4,286,664,942.89 and 865,661,984.33

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Solution

The fourth proportional to 2,858,093,634.33, 4,286,664,942.89 and 865,661,984.33 is: 1,298,348,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,093,634.33 : 4,286,664,942.89 = 865,661,984.33 : x
  2. Step 2: Convert to fraction form
    2,858,093,634.33/4,286,664,942.89 = 865,661,984.33/x
  3. Step 3: Cross multiply
    2,858,093,634.33x = 4,286,664,942.89 × 865,661,984.33
  4. Step 4: Simplify right side
    2,858,093,634.33x = 3,710,802,880,594,242,048
  5. Step 5: Solve for x
    x = 3,710,802,880,594,242,048/2,858,093,634.33
  6. Step 6: Final answer
    x = 1,298,348,954.01

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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.