Home / 3,638,769,800,959.20-5,458,490,238,771.40-1,188,300,884,212.10

Finding the Fourth Proportional to 3,638,769,800,959.20, 5,458,490,238,771.40 and 1,188,300,884,212.10

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Solution

The fourth proportional to 3,638,769,800,959.20, 5,458,490,238,771.40 and 1,188,300,884,212.10 is: 1,782,560,901,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,800,959.20 : 5,458,490,238,771.40 = 1,188,300,884,212.10 : x
  2. Step 2: Convert to fraction form
    3,638,769,800,959.20/5,458,490,238,771.40 = 1,188,300,884,212.10/x
  3. Step 3: Cross multiply
    3,638,769,800,959.20x = 5,458,490,238,771.40 × 1,188,300,884,212.10
  4. Step 4: Simplify right side
    3,638,769,800,959.20x = 6,486,328,777,195,172,971,675,648
  5. Step 5: Solve for x
    x = 6,486,328,777,195,172,971,675,648/3,638,769,800,959.20
  6. Step 6: Final answer
    x = 1,782,560,901,622.67

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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.