Home / 2,322,430,300.80-3,204,952,402.14-1,279,388,764.80

Finding the Fourth Proportional to 2,322,430,300.80, 3,204,952,402.14 and 1,279,388,764.80

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Solution

The fourth proportional to 2,322,430,300.80, 3,204,952,402.14 and 1,279,388,764.80 is: 1,765,555,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,430,300.80 : 3,204,952,402.14 = 1,279,388,764.80 : x
  2. Step 2: Convert to fraction form
    2,322,430,300.80/3,204,952,402.14 = 1,279,388,764.80/x
  3. Step 3: Cross multiply
    2,322,430,300.80x = 3,204,952,402.14 × 1,279,388,764.80
  4. Step 4: Simplify right side
    2,322,430,300.80x = 4,100,380,095,016,687,104
  5. Step 5: Solve for x
    x = 4,100,380,095,016,687,104/2,322,430,300.80
  6. Step 6: Final answer
    x = 1,765,555,717.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.