Home / 5,286,089,110,370.40-7,294,803,323,105.20-2,942,238,192,738.80

Finding the Fourth Proportional to 5,286,089,110,370.40, 7,294,803,323,105.20 and 2,942,238,192,738.80

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Solution

The fourth proportional to 5,286,089,110,370.40, 7,294,803,323,105.20 and 2,942,238,192,738.80 is: 4,060,288,901,231.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,089,110,370.40 : 7,294,803,323,105.20 = 2,942,238,192,738.80 : x
  2. Step 2: Convert to fraction form
    5,286,089,110,370.40/7,294,803,323,105.20 = 2,942,238,192,738.80/x
  3. Step 3: Cross multiply
    5,286,089,110,370.40x = 7,294,803,323,105.20 × 2,942,238,192,738.80
  4. Step 4: Simplify right side
    5,286,089,110,370.40x = 21,463,048,945,758,033,879,760,896
  5. Step 5: Solve for x
    x = 21,463,048,945,758,033,879,760,896/5,286,089,110,370.40
  6. Step 6: Final answer
    x = 4,060,288,901,231.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.