Home / 2,589,632,029.20-3,884,448,043.80-2,546,633,859.60

Finding the Fourth Proportional to 2,589,632,029.20, 3,884,448,043.80 and 2,546,633,859.60

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Solution

The fourth proportional to 2,589,632,029.20, 3,884,448,043.80 and 2,546,633,859.60 is: 3,819,950,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,632,029.20 : 3,884,448,043.80 = 2,546,633,859.60 : x
  2. Step 2: Convert to fraction form
    2,589,632,029.20/3,884,448,043.80 = 2,546,633,859.60/x
  3. Step 3: Cross multiply
    2,589,632,029.20x = 3,884,448,043.80 × 2,546,633,859.60
  4. Step 4: Simplify right side
    2,589,632,029.20x = 9,892,266,914,198,063,104
  5. Step 5: Solve for x
    x = 9,892,266,914,198,063,104/2,589,632,029.20
  6. Step 6: Final answer
    x = 3,819,950,789.40

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Half scale
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Double scale
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Similar ratio
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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.