Home / 2,162,000,684.47-3,242,162,608.78-743,628,121.47

Finding the Fourth Proportional to 2,162,000,684.47, 3,242,162,608.78 and 743,628,121.47

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Solution

The fourth proportional to 2,162,000,684.47, 3,242,162,608.78 and 743,628,121.47 is: 1,115,153,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,000,684.47 : 3,242,162,608.78 = 743,628,121.47 : x
  2. Step 2: Convert to fraction form
    2,162,000,684.47/3,242,162,608.78 = 743,628,121.47/x
  3. Step 3: Cross multiply
    2,162,000,684.47x = 3,242,162,608.78 × 743,628,121.47
  4. Step 4: Simplify right side
    2,162,000,684.47x = 2,410,963,290,265,486,848
  5. Step 5: Solve for x
    x = 2,410,963,290,265,486,848/2,162,000,684.47
  6. Step 6: Final answer
    x = 1,115,153,805.26

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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.