Home / 2,040,481,546.10-3,060,722,319.15-660,435,557.30

Finding the Fourth Proportional to 2,040,481,546.10, 3,060,722,319.15 and 660,435,557.30

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Solution

The fourth proportional to 2,040,481,546.10, 3,060,722,319.15 and 660,435,557.30 is: 990,653,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,481,546.10 : 3,060,722,319.15 = 660,435,557.30 : x
  2. Step 2: Convert to fraction form
    2,040,481,546.10/3,060,722,319.15 = 660,435,557.30/x
  3. Step 3: Cross multiply
    2,040,481,546.10x = 3,060,722,319.15 × 660,435,557.30
  4. Step 4: Simplify right side
    2,040,481,546.10x = 2,021,409,850,588,378,624
  5. Step 5: Solve for x
    x = 2,021,409,850,588,378,624/2,040,481,546.10
  6. Step 6: Final answer
    x = 990,653,335.95

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Double scale
Find fourth proportional to 2,040,481,547.10, 3,060,722,320.65 and 660,435,558.30
Similar ratio
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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.