Home / 3,512,334,183.90-5,268,810,957.03-991,284,872.63

Finding the Fourth Proportional to 3,512,334,183.90, 5,268,810,957.03 and 991,284,872.63

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Solution

The fourth proportional to 3,512,334,183.90, 5,268,810,957.03 and 991,284,872.63 is: 1,487,014,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,334,183.90 : 5,268,810,957.03 = 991,284,872.63 : x
  2. Step 2: Convert to fraction form
    3,512,334,183.90/5,268,810,957.03 = 991,284,872.63/x
  3. Step 3: Cross multiply
    3,512,334,183.90x = 5,268,810,957.03 × 991,284,872.63
  4. Step 4: Simplify right side
    3,512,334,183.90x = 5,222,892,598,464,203,776
  5. Step 5: Solve for x
    x = 5,222,892,598,464,203,776/3,512,334,183.90
  6. Step 6: Final answer
    x = 1,487,014,710.16

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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.