Home / 75,367,145,662.88-113,084,103,004.92-39,503,379,540.01

Finding the Fourth Proportional to 75,367,145,662.88, 113,084,103,004.92 and 39,503,379,540.01

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Solution

The fourth proportional to 75,367,145,662.88, 113,084,103,004.92 and 39,503,379,540.01 is: 59,272,567,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,367,145,662.88 : 113,084,103,004.92 = 39,503,379,540.01 : x
  2. Step 2: Convert to fraction form
    75,367,145,662.88/113,084,103,004.92 = 39,503,379,540.01/x
  3. Step 3: Cross multiply
    75,367,145,662.88x = 113,084,103,004.92 × 39,503,379,540.01
  4. Step 4: Simplify right side
    75,367,145,662.88x = 4,467,204,240,945,392,386,048
  5. Step 5: Solve for x
    x = 4,467,204,240,945,392,386,048/75,367,145,662.88
  6. Step 6: Final answer
    x = 59,272,567,664.00

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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.