Home / 6,126,422,750.42-9,192,307,099.08-2,145,364,201.40

Finding the Fourth Proportional to 6,126,422,750.42, 9,192,307,099.08 and 2,145,364,201.40

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Solution

The fourth proportional to 6,126,422,750.42, 9,192,307,099.08 and 2,145,364,201.40 is: 3,218,982,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,422,750.42 : 9,192,307,099.08 = 2,145,364,201.40 : x
  2. Step 2: Convert to fraction form
    6,126,422,750.42/9,192,307,099.08 = 2,145,364,201.40/x
  3. Step 3: Cross multiply
    6,126,422,750.42x = 9,192,307,099.08 × 2,145,364,201.40
  4. Step 4: Simplify right side
    6,126,422,750.42x = 19,720,846,578,641,313,792
  5. Step 5: Solve for x
    x = 19,720,846,578,641,313,792/6,126,422,750.42
  6. Step 6: Final answer
    x = 3,218,982,329.83

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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.