Home / 1,848,248,216.97-2,772,348,109.46-449,228,424.60

Finding the Fourth Proportional to 1,848,248,216.97, 2,772,348,109.46 and 449,228,424.60

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Solution

The fourth proportional to 1,848,248,216.97, 2,772,348,109.46 and 449,228,424.60 is: 673,836,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,248,216.97 : 2,772,348,109.46 = 449,228,424.60 : x
  2. Step 2: Convert to fraction form
    1,848,248,216.97/2,772,348,109.46 = 449,228,424.60/x
  3. Step 3: Cross multiply
    1,848,248,216.97x = 2,772,348,109.46 × 449,228,424.60
  4. Step 4: Simplify right side
    1,848,248,216.97x = 1,245,417,573,641,642,496
  5. Step 5: Solve for x
    x = 1,245,417,573,641,642,496/1,848,248,216.97
  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.