Home / 2,540,505,744.02-3,809,450,163.93-1,140,289,645.64

Finding the Fourth Proportional to 2,540,505,744.02, 3,809,450,163.93 and 1,140,289,645.64

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Solution

The fourth proportional to 2,540,505,744.02, 3,809,450,163.93 and 1,140,289,645.64 is: 1,709,847,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,505,744.02 : 3,809,450,163.93 = 1,140,289,645.64 : x
  2. Step 2: Convert to fraction form
    2,540,505,744.02/3,809,450,163.93 = 1,140,289,645.64/x
  3. Step 3: Cross multiply
    2,540,505,744.02x = 3,809,450,163.93 × 1,140,289,645.64
  4. Step 4: Simplify right side
    2,540,505,744.02x = 4,343,876,577,510,979,584
  5. Step 5: Solve for x
    x = 4,343,876,577,510,979,584/2,540,505,744.02
  6. Step 6: Final answer
    x = 1,709,847,178.16

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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.