Home / 7,350,154,145.42-11,025,214,400.71-3,150,383,765.48

Finding the Fourth Proportional to 7,350,154,145.42, 11,025,214,400.71 and 3,150,383,765.48

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Solution

The fourth proportional to 7,350,154,145.42, 11,025,214,400.71 and 3,150,383,765.48 is: 4,725,568,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,154,145.42 : 11,025,214,400.71 = 3,150,383,765.48 : x
  2. Step 2: Convert to fraction form
    7,350,154,145.42/11,025,214,400.71 = 3,150,383,765.48/x
  3. Step 3: Cross multiply
    7,350,154,145.42x = 11,025,214,400.71 × 3,150,383,765.48
  4. Step 4: Simplify right side
    7,350,154,145.42x = 34,733,656,458,944,901,120
  5. Step 5: Solve for x
    x = 34,733,656,458,944,901,120/7,350,154,145.42
  6. Step 6: Final answer
    x = 4,725,568,440.03

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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.