Home / 2,540,928,016.20-3,811,392,024.30-1,087,052,406.60

Finding the Fourth Proportional to 2,540,928,016.20, 3,811,392,024.30 and 1,087,052,406.60

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Solution

The fourth proportional to 2,540,928,016.20, 3,811,392,024.30 and 1,087,052,406.60 is: 1,630,578,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,928,016.20 : 3,811,392,024.30 = 1,087,052,406.60 : x
  2. Step 2: Convert to fraction form
    2,540,928,016.20/3,811,392,024.30 = 1,087,052,406.60/x
  3. Step 3: Cross multiply
    2,540,928,016.20x = 3,811,392,024.30 × 1,087,052,406.60
  4. Step 4: Simplify right side
    2,540,928,016.20x = 4,143,182,872,511,360,512
  5. Step 5: Solve for x
    x = 4,143,182,872,511,360,512/2,540,928,016.20
  6. Step 6: Final answer
    x = 1,630,578,609.90

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Double scale
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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.