Home / 10,122,541,290.70-15,180,879,704.82-3,039,738,334.12

Finding the Fourth Proportional to 10,122,541,290.70, 15,180,879,704.82 and 3,039,738,334.12

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Solution

The fourth proportional to 10,122,541,290.70, 15,180,879,704.82 and 3,039,738,334.12 is: 4,558,726,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,541,290.70 : 15,180,879,704.82 = 3,039,738,334.12 : x
  2. Step 2: Convert to fraction form
    10,122,541,290.70/15,180,879,704.82 = 3,039,738,334.12/x
  3. Step 3: Cross multiply
    10,122,541,290.70x = 15,180,879,704.82 × 3,039,738,334.12
  4. Step 4: Simplify right side
    10,122,541,290.70x = 46,145,901,984,405,659,648
  5. Step 5: Solve for x
    x = 46,145,901,984,405,659,648/10,122,541,290.70
  6. Step 6: Final answer
    x = 4,558,726,969.76

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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.