Home / 2,052,863,971.20-3,079,295,956.80-1,907,745,148.80

Finding the Fourth Proportional to 2,052,863,971.20, 3,079,295,956.80 and 1,907,745,148.80

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Solution

The fourth proportional to 2,052,863,971.20, 3,079,295,956.80 and 1,907,745,148.80 is: 2,861,617,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,863,971.20 : 3,079,295,956.80 = 1,907,745,148.80 : x
  2. Step 2: Convert to fraction form
    2,052,863,971.20/3,079,295,956.80 = 1,907,745,148.80/x
  3. Step 3: Cross multiply
    2,052,863,971.20x = 3,079,295,956.80 × 1,907,745,148.80
  4. Step 4: Simplify right side
    2,052,863,971.20x = 5,874,511,923,304,654,848
  5. Step 5: Solve for x
    x = 5,874,511,923,304,654,848/2,052,863,971.20
  6. Step 6: Final answer
    x = 2,861,617,723.20

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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.