Home / 2,128,096,072.40-3,192,144,108.60-2,128,096,072.40

Finding the Fourth Proportional to 2,128,096,072.40, 3,192,144,108.60 and 2,128,096,072.40

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Solution

The fourth proportional to 2,128,096,072.40, 3,192,144,108.60 and 2,128,096,072.40 is: 3,192,144,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,096,072.40 : 3,192,144,108.60 = 2,128,096,072.40 : x
  2. Step 2: Convert to fraction form
    2,128,096,072.40/3,192,144,108.60 = 2,128,096,072.40/x
  3. Step 3: Cross multiply
    2,128,096,072.40x = 3,192,144,108.60 × 2,128,096,072.40
  4. Step 4: Simplify right side
    2,128,096,072.40x = 6,793,189,340,046,458,880
  5. Step 5: Solve for x
    x = 6,793,189,340,046,458,880/2,128,096,072.40
  6. Step 6: Final answer
    x = 3,192,144,108.60

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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.