Home / 13,558,180,100.20-20,336,894,205-3,609,709,162.54

Finding the Fourth Proportional to 13,558,180,100.20, 20,336,894,205 and 3,609,709,162.54

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Solution

The fourth proportional to 13,558,180,100.20, 20,336,894,205 and 3,609,709,162.54 is: 5,414,463,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,558,180,100.20 : 20,336,894,205 = 3,609,709,162.54 : x
  2. Step 2: Convert to fraction form
    13,558,180,100.20/20,336,894,205 = 3,609,709,162.54/x
  3. Step 3: Cross multiply
    13,558,180,100.20x = 20,336,894,205 × 3,609,709,162.54
  4. Step 4: Simplify right side
    13,558,180,100.20x = 73,410,273,349,395,128,320
  5. Step 5: Solve for x
    x = 73,410,273,349,395,128,320/13,558,180,100.20
  6. Step 6: Final answer
    x = 5,414,463,652.71

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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.