Home / 12,112,295,219.14-18,171,296,635.74-4,144,550,204.68

Finding the Fourth Proportional to 12,112,295,219.14, 18,171,296,635.74 and 4,144,550,204.68

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Solution

The fourth proportional to 12,112,295,219.14, 18,171,296,635.74 and 4,144,550,204.68 is: 6,217,801,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,295,219.14 : 18,171,296,635.74 = 4,144,550,204.68 : x
  2. Step 2: Convert to fraction form
    12,112,295,219.14/18,171,296,635.74 = 4,144,550,204.68/x
  3. Step 3: Cross multiply
    12,112,295,219.14x = 18,171,296,635.74 × 4,144,550,204.68
  4. Step 4: Simplify right side
    12,112,295,219.14x = 75,311,851,190,957,211,648
  5. Step 5: Solve for x
    x = 75,311,851,190,957,211,648/12,112,295,219.14
  6. Step 6: Final answer
    x = 6,217,801,814.47

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1.5x scale

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.