Home / 11,256,032,004.80-16,884,048,007.20-5,451,279,108.80

Finding the Fourth Proportional to 11,256,032,004.80, 16,884,048,007.20 and 5,451,279,108.80

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Solution

The fourth proportional to 11,256,032,004.80, 16,884,048,007.20 and 5,451,279,108.80 is: 8,176,918,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,256,032,004.80 : 16,884,048,007.20 = 5,451,279,108.80 : x
  2. Step 2: Convert to fraction form
    11,256,032,004.80/16,884,048,007.20 = 5,451,279,108.80/x
  3. Step 3: Cross multiply
    11,256,032,004.80x = 16,884,048,007.20 × 5,451,279,108.80
  4. Step 4: Simplify right side
    11,256,032,004.80x = 92,039,658,173,625,647,104
  5. Step 5: Solve for x
    x = 92,039,658,173,625,647,104/11,256,032,004.80
  6. Step 6: Final answer
    x = 8,176,918,663.20

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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.