Home / 221,435,863,485.60-332,121,546,601.20-64,385,049,021.60

Finding the Fourth Proportional to 221,435,863,485.60, 332,121,546,601.20 and 64,385,049,021.60

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Solution

The fourth proportional to 221,435,863,485.60, 332,121,546,601.20 and 64,385,049,021.60 is: 96,568,196,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,863,485.60 : 332,121,546,601.20 = 64,385,049,021.60 : x
  2. Step 2: Convert to fraction form
    221,435,863,485.60/332,121,546,601.20 = 64,385,049,021.60/x
  3. Step 3: Cross multiply
    221,435,863,485.60x = 332,121,546,601.20 × 64,385,049,021.60
  4. Step 4: Simplify right side
    221,435,863,485.60x = 21,383,662,059,047,872,364,544
  5. Step 5: Solve for x
    x = 21,383,662,059,047,872,364,544/221,435,863,485.60
  6. Step 6: Final answer
    x = 96,568,196,869.51

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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.