Home / 44,555,034,245.69-66,860,040,874.75-20,647,082,658.25

Finding the Fourth Proportional to 44,555,034,245.69, 66,860,040,874.75 and 20,647,082,658.25

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Solution

The fourth proportional to 44,555,034,245.69, 66,860,040,874.75 and 20,647,082,658.25 is: 30,983,362,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,555,034,245.69 : 66,860,040,874.75 = 20,647,082,658.25 : x
  2. Step 2: Convert to fraction form
    44,555,034,245.69/66,860,040,874.75 = 20,647,082,658.25/x
  3. Step 3: Cross multiply
    44,555,034,245.69x = 66,860,040,874.75 × 20,647,082,658.25
  4. Step 4: Simplify right side
    44,555,034,245.69x = 1,380,464,790,474,900,635,648
  5. Step 5: Solve for x
    x = 1,380,464,790,474,900,635,648/44,555,034,245.69
  6. Step 6: Final answer
    x = 30,983,362,797.18

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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.