Home / 3,806,408,169.75-5,709,589,225.52-2,070,642,147.60

Finding the Fourth Proportional to 3,806,408,169.75, 5,709,589,225.52 and 2,070,642,147.60

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Solution

The fourth proportional to 3,806,408,169.75, 5,709,589,225.52 and 2,070,642,147.60 is: 3,105,950,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,408,169.75 : 5,709,589,225.52 = 2,070,642,147.60 : x
  2. Step 2: Convert to fraction form
    3,806,408,169.75/5,709,589,225.52 = 2,070,642,147.60/x
  3. Step 3: Cross multiply
    3,806,408,169.75x = 5,709,589,225.52 × 2,070,642,147.60
  4. Step 4: Simplify right side
    3,806,408,169.75x = 11,822,516,095,867,129,856
  5. Step 5: Solve for x
    x = 11,822,516,095,867,129,856/3,806,408,169.75
  6. Step 6: Final answer
    x = 3,105,950,693.84

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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.