Home / 54,197,923,369.77-81,287,868,005.06-16,415,515,785.65

Finding the Fourth Proportional to 54,197,923,369.77, 81,287,868,005.06 and 16,415,515,785.65

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Solution

The fourth proportional to 54,197,923,369.77, 81,287,868,005.06 and 16,415,515,785.65 is: 24,620,542,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,197,923,369.77 : 81,287,868,005.06 = 16,415,515,785.65 : x
  2. Step 2: Convert to fraction form
    54,197,923,369.77/81,287,868,005.06 = 16,415,515,785.65/x
  3. Step 3: Cross multiply
    54,197,923,369.77x = 81,287,868,005.06 × 16,415,515,785.65
  4. Step 4: Simplify right side
    54,197,923,369.77x = 1,334,382,280,418,407,481,344
  5. Step 5: Solve for x
    x = 1,334,382,280,418,407,481,344/54,197,923,369.77
  6. Step 6: Final answer
    x = 24,620,542,586.37

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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.