Home / 1,694,772,520.49-2,542,111,787.60-451,213,653.29

Finding the Fourth Proportional to 1,694,772,520.49, 2,542,111,787.60 and 451,213,653.29

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Solution

The fourth proportional to 1,694,772,520.49, 2,542,111,787.60 and 451,213,653.29 is: 676,807,968.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,772,520.49 : 2,542,111,787.60 = 451,213,653.29 : x
  2. Step 2: Convert to fraction form
    1,694,772,520.49/2,542,111,787.60 = 451,213,653.29/x
  3. Step 3: Cross multiply
    1,694,772,520.49x = 2,542,111,787.60 × 451,213,653.29
  4. Step 4: Simplify right side
    1,694,772,520.49x = 1,147,035,546,739,601,920
  5. Step 5: Solve for x
    x = 1,147,035,546,739,601,920/1,694,772,520.49
  6. Step 6: Final answer
    x = 676,807,968.55

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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.