Home / 1,198,126,939.23-1,794,122,077.01-829,150,995.87

Finding the Fourth Proportional to 1,198,126,939.23, 1,794,122,077.01 and 829,150,995.87

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Solution

The fourth proportional to 1,198,126,939.23, 1,794,122,077.01 and 829,150,995.87 is: 1,241,603,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,126,939.23 : 1,794,122,077.01 = 829,150,995.87 : x
  2. Step 2: Convert to fraction form
    1,198,126,939.23/1,794,122,077.01 = 829,150,995.87/x
  3. Step 3: Cross multiply
    1,198,126,939.23x = 1,794,122,077.01 × 829,150,995.87
  4. Step 4: Simplify right side
    1,198,126,939.23x = 1,487,598,106,861,048,576
  5. Step 5: Solve for x
    x = 1,487,598,106,861,048,576/1,198,126,939.23
  6. Step 6: Final answer
    x = 1,241,603,087.41

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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.