Home / 2,040,481,215.60-3,060,721,823.40-660,435,226.80

Finding the Fourth Proportional to 2,040,481,215.60, 3,060,721,823.40 and 660,435,226.80

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Solution

The fourth proportional to 2,040,481,215.60, 3,060,721,823.40 and 660,435,226.80 is: 990,652,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,481,215.60 : 3,060,721,823.40 = 660,435,226.80 : x
  2. Step 2: Convert to fraction form
    2,040,481,215.60/3,060,721,823.40 = 660,435,226.80/x
  3. Step 3: Cross multiply
    2,040,481,215.60x = 3,060,721,823.40 × 660,435,226.80
  4. Step 4: Simplify right side
    2,040,481,215.60x = 2,021,408,511,608,888,576
  5. Step 5: Solve for x
    x = 2,021,408,511,608,888,576/2,040,481,215.60
  6. Step 6: Final answer
    x = 990,652,840.20

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Double scale
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Similar ratio
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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.