Home / 2,007,667,072.80-3,011,500,609.20-627,479,366.40

Finding the Fourth Proportional to 2,007,667,072.80, 3,011,500,609.20 and 627,479,366.40

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Solution

The fourth proportional to 2,007,667,072.80, 3,011,500,609.20 and 627,479,366.40 is: 941,219,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,667,072.80 : 3,011,500,609.20 = 627,479,366.40 : x
  2. Step 2: Convert to fraction form
    2,007,667,072.80/3,011,500,609.20 = 627,479,366.40/x
  3. Step 3: Cross multiply
    2,007,667,072.80x = 3,011,500,609.20 × 627,479,366.40
  4. Step 4: Simplify right side
    2,007,667,072.80x = 1,889,654,494,174,029,824
  5. Step 5: Solve for x
    x = 1,889,654,494,174,029,824/2,007,667,072.80
  6. Step 6: Final answer
    x = 941,219,049.60

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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.