Home / 4,079,675,028.69-6,120,761,439.77-2,089,126,470.54

Finding the Fourth Proportional to 4,079,675,028.69, 6,120,761,439.77 and 2,089,126,470.54

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Solution

The fourth proportional to 4,079,675,028.69, 6,120,761,439.77 and 2,089,126,470.54 is: 3,134,329,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,675,028.69 : 6,120,761,439.77 = 2,089,126,470.54 : x
  2. Step 2: Convert to fraction form
    4,079,675,028.69/6,120,761,439.77 = 2,089,126,470.54/x
  3. Step 3: Cross multiply
    4,079,675,028.69x = 6,120,761,439.77 × 2,089,126,470.54
  4. Step 4: Simplify right side
    4,079,675,028.69x = 12,787,044,743,689,250,816
  5. Step 5: Solve for x
    x = 12,787,044,743,689,250,816/4,079,675,028.69
  6. Step 6: Final answer
    x = 3,134,329,242.84

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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.