Home / 44,555,034,298.78-66,860,040,954.77-20,647,082,711.31

Finding the Fourth Proportional to 44,555,034,298.78, 66,860,040,954.77 and 20,647,082,711.31

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Solution

The fourth proportional to 44,555,034,298.78, 66,860,040,954.77 and 20,647,082,711.31 is: 30,983,362,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,555,034,298.78 : 66,860,040,954.77 = 20,647,082,711.31 : x
  2. Step 2: Convert to fraction form
    44,555,034,298.78/66,860,040,954.77 = 20,647,082,711.31/x
  3. Step 3: Cross multiply
    44,555,034,298.78x = 66,860,040,954.77 × 20,647,082,711.31
  4. Step 4: Simplify right side
    44,555,034,298.78x = 1,380,464,795,674,710,114,304
  5. Step 5: Solve for x
    x = 1,380,464,795,674,710,114,304/44,555,034,298.78
  6. Step 6: Final answer
    x = 30,983,362,876.96

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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.