Home / 386,044,561,556.64-579,150,612,190.44-117,426,560,307.48

Finding the Fourth Proportional to 386,044,561,556.64, 579,150,612,190.44 and 117,426,560,307.48

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Solution

The fourth proportional to 386,044,561,556.64, 579,150,612,190.44 and 117,426,560,307.48 is: 176,165,321,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,044,561,556.64 : 579,150,612,190.44 = 117,426,560,307.48 : x
  2. Step 2: Convert to fraction form
    386,044,561,556.64/579,150,612,190.44 = 117,426,560,307.48/x
  3. Step 3: Cross multiply
    386,044,561,556.64x = 579,150,612,190.44 × 117,426,560,307.48
  4. Step 4: Simplify right side
    386,044,561,556.64x = 68,007,664,289,494,652,157,952
  5. Step 5: Solve for x
    x = 68,007,664,289,494,652,157,952/386,044,561,556.64
  6. Step 6: Final answer
    x = 176,165,321,472.91

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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.