Home / 2,540,505,743.02-3,809,450,162.43-1,140,289,644.64

Finding the Fourth Proportional to 2,540,505,743.02, 3,809,450,162.43 and 1,140,289,644.64

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Solution

The fourth proportional to 2,540,505,743.02, 3,809,450,162.43 and 1,140,289,644.64 is: 1,709,847,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,505,743.02 : 3,809,450,162.43 = 1,140,289,644.64 : x
  2. Step 2: Convert to fraction form
    2,540,505,743.02/3,809,450,162.43 = 1,140,289,644.64/x
  3. Step 3: Cross multiply
    2,540,505,743.02x = 3,809,450,162.43 × 1,140,289,644.64
  4. Step 4: Simplify right side
    2,540,505,743.02x = 4,343,876,571,991,095,296
  5. Step 5: Solve for x
    x = 4,343,876,571,991,095,296/2,540,505,743.02
  6. Step 6: Final answer
    x = 1,709,847,176.66

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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.