Home / 11,548,979,615.20-17,323,469,422.80-4,188,230,456.80

Finding the Fourth Proportional to 11,548,979,615.20, 17,323,469,422.80 and 4,188,230,456.80

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Solution

The fourth proportional to 11,548,979,615.20, 17,323,469,422.80 and 4,188,230,456.80 is: 6,282,345,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548,979,615.20 : 17,323,469,422.80 = 4,188,230,456.80 : x
  2. Step 2: Convert to fraction form
    11,548,979,615.20/17,323,469,422.80 = 4,188,230,456.80/x
  3. Step 3: Cross multiply
    11,548,979,615.20x = 17,323,469,422.80 × 4,188,230,456.80
  4. Step 4: Simplify right side
    11,548,979,615.20x = 72,554,682,254,014,480,384
  5. Step 5: Solve for x
    x = 72,554,682,254,014,480,384/11,548,979,615.20
  6. Step 6: Final answer
    x = 6,282,345,685.20

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1.5x scale

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.