Home / 15,196,248,004.80-22,794,372,007.20-12,747,367,876.80

Finding the Fourth Proportional to 15,196,248,004.80, 22,794,372,007.20 and 12,747,367,876.80

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Solution

The fourth proportional to 15,196,248,004.80, 22,794,372,007.20 and 12,747,367,876.80 is: 19,121,051,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,196,248,004.80 : 22,794,372,007.20 = 12,747,367,876.80 : x
  2. Step 2: Convert to fraction form
    15,196,248,004.80/22,794,372,007.20 = 12,747,367,876.80/x
  3. Step 3: Cross multiply
    15,196,248,004.80x = 22,794,372,007.20 × 12,747,367,876.80
  4. Step 4: Simplify right side
    15,196,248,004.80x = 290,568,245,496,410,406,912
  5. Step 5: Solve for x
    x = 290,568,245,496,410,406,912/15,196,248,004.80
  6. Step 6: Final answer
    x = 19,121,051,815.20

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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.