Home / 1,847,313,422.11-2,770,947,010.63-448,309,281.79

Finding the Fourth Proportional to 1,847,313,422.11, 2,770,947,010.63 and 448,309,281.79

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Solution

The fourth proportional to 1,847,313,422.11, 2,770,947,010.63 and 448,309,281.79 is: 672,458,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,313,422.11 : 2,770,947,010.63 = 448,309,281.79 : x
  2. Step 2: Convert to fraction form
    1,847,313,422.11/2,770,947,010.63 = 448,309,281.79/x
  3. Step 3: Cross multiply
    1,847,313,422.11x = 2,770,947,010.63 × 448,309,281.79
  4. Step 4: Simplify right side
    1,847,313,422.11x = 1,242,241,264,213,682,944
  5. Step 5: Solve for x
    x = 1,242,241,264,213,682,944/1,847,313,422.11
  6. Step 6: Final answer
    x = 672,458,311.27

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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.