Home / 17,129,236,884.73-25,683,383,160.88-8,168,166,923.54

Finding the Fourth Proportional to 17,129,236,884.73, 25,683,383,160.88 and 8,168,166,923.54

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Solution

The fourth proportional to 17,129,236,884.73, 25,683,383,160.88 and 8,168,166,923.54 is: 12,247,256,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,236,884.73 : 25,683,383,160.88 = 8,168,166,923.54 : x
  2. Step 2: Convert to fraction form
    17,129,236,884.73/25,683,383,160.88 = 8,168,166,923.54/x
  3. Step 3: Cross multiply
    17,129,236,884.73x = 25,683,383,160.88 × 8,168,166,923.54
  4. Step 4: Simplify right side
    17,129,236,884.73x = 209,786,160,819,354,435,584
  5. Step 5: Solve for x
    x = 209,786,160,819,354,435,584/17,129,236,884.73
  6. Step 6: Final answer
    x = 12,247,256,677.64

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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.