Home / 99,451,496,272.78-149,178,428,207.82-27,736,647,085.23

Finding the Fourth Proportional to 99,451,496,272.78, 149,178,428,207.82 and 27,736,647,085.23

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Solution

The fourth proportional to 99,451,496,272.78, 149,178,428,207.82 and 27,736,647,085.23 is: 41,605,300,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,451,496,272.78 : 149,178,428,207.82 = 27,736,647,085.23 : x
  2. Step 2: Convert to fraction form
    99,451,496,272.78/149,178,428,207.82 = 27,736,647,085.23/x
  3. Step 3: Cross multiply
    99,451,496,272.78x = 149,178,428,207.82 × 27,736,647,085.23
  4. Step 4: Simplify right side
    99,451,496,272.78x = 4,137,709,415,929,176,129,536
  5. Step 5: Solve for x
    x = 4,137,709,415,929,176,129,536/99,451,496,272.78
  6. Step 6: Final answer
    x = 41,605,300,784.82

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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.