Home / 2,126,431,851.72-3,189,634,393.14-1,144,321,010.52

Finding the Fourth Proportional to 2,126,431,851.72, 3,189,634,393.14 and 1,144,321,010.52

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Solution

The fourth proportional to 2,126,431,851.72, 3,189,634,393.14 and 1,144,321,010.52 is: 1,716,474,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,431,851.72 : 3,189,634,393.14 = 1,144,321,010.52 : x
  2. Step 2: Convert to fraction form
    2,126,431,851.72/3,189,634,393.14 = 1,144,321,010.52/x
  3. Step 3: Cross multiply
    2,126,431,851.72x = 3,189,634,393.14 × 1,144,321,010.52
  4. Step 4: Simplify right side
    2,126,431,851.72x = 3,649,965,651,947,311,616
  5. Step 5: Solve for x
    x = 3,649,965,651,947,311,616/2,126,431,851.72
  6. Step 6: Final answer
    x = 1,716,474,313.06

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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.