Home / 1,848,248,216.96-2,772,348,109.46-449,228,424.59

Finding the Fourth Proportional to 1,848,248,216.96, 2,772,348,109.46 and 449,228,424.59

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Solution

The fourth proportional to 1,848,248,216.96, 2,772,348,109.46 and 449,228,424.59 is: 673,836,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,248,216.96 : 2,772,348,109.46 = 449,228,424.59 : x
  2. Step 2: Convert to fraction form
    1,848,248,216.96/2,772,348,109.46 = 449,228,424.59/x
  3. Step 3: Cross multiply
    1,848,248,216.96x = 2,772,348,109.46 × 449,228,424.59
  4. Step 4: Simplify right side
    1,848,248,216.96x = 1,245,417,573,627,780,608
  5. Step 5: Solve for x
    x = 1,245,417,573,627,780,608/1,848,248,216.96
  6. Step 6: Final answer
    x = 673,836,751.04

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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.