Home / 44,555,034,292.51-66,860,040,945.38-20,647,082,705.06

Finding the Fourth Proportional to 44,555,034,292.51, 66,860,040,945.38 and 20,647,082,705.06

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Solution

The fourth proportional to 44,555,034,292.51, 66,860,040,945.38 and 20,647,082,705.06 is: 30,983,362,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,555,034,292.51 : 66,860,040,945.38 = 20,647,082,705.06 : x
  2. Step 2: Convert to fraction form
    44,555,034,292.51/66,860,040,945.38 = 20,647,082,705.06/x
  3. Step 3: Cross multiply
    44,555,034,292.51x = 66,860,040,945.38 × 20,647,082,705.06
  4. Step 4: Simplify right side
    44,555,034,292.51x = 1,380,464,795,062,989,225,984
  5. Step 5: Solve for x
    x = 1,380,464,795,062,989,225,984/44,555,034,292.51
  6. Step 6: Final answer
    x = 30,983,362,867.60

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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.