Home / 3,768,295,845.12-5,653,057,765.44-1,112,620,370.88

Finding the Fourth Proportional to 3,768,295,845.12, 5,653,057,765.44 and 1,112,620,370.88

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Solution

The fourth proportional to 3,768,295,845.12, 5,653,057,765.44 and 1,112,620,370.88 is: 1,669,111,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,295,845.12 : 5,653,057,765.44 = 1,112,620,370.88 : x
  2. Step 2: Convert to fraction form
    3,768,295,845.12/5,653,057,765.44 = 1,112,620,370.88/x
  3. Step 3: Cross multiply
    3,768,295,845.12x = 5,653,057,765.44 × 1,112,620,370.88
  4. Step 4: Simplify right side
    3,768,295,845.12x = 6,289,707,227,589,916,672
  5. Step 5: Solve for x
    x = 6,289,707,227,589,916,672/3,768,295,845.12
  6. Step 6: Final answer
    x = 1,669,111,844.21

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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.