Home / 3,027,098,281.20-4,540,647,421.80-1,394,511,529.20

Finding the Fourth Proportional to 3,027,098,281.20, 4,540,647,421.80 and 1,394,511,529.20

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Solution

The fourth proportional to 3,027,098,281.20, 4,540,647,421.80 and 1,394,511,529.20 is: 2,091,767,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,098,281.20 : 4,540,647,421.80 = 1,394,511,529.20 : x
  2. Step 2: Convert to fraction form
    3,027,098,281.20/4,540,647,421.80 = 1,394,511,529.20/x
  3. Step 3: Cross multiply
    3,027,098,281.20x = 4,540,647,421.80 × 1,394,511,529.20
  4. Step 4: Simplify right side
    3,027,098,281.20x = 6,331,985,179,732,356,096
  5. Step 5: Solve for x
    x = 6,331,985,179,732,356,096/3,027,098,281.20
  6. Step 6: Final answer
    x = 2,091,767,293.80

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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.