Home / 2,279,830,221.82-3,421,956,709.14-1,100,240,828.20

Finding the Fourth Proportional to 2,279,830,221.82, 3,421,956,709.14 and 1,100,240,828.20

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Solution

The fourth proportional to 2,279,830,221.82, 3,421,956,709.14 and 1,100,240,828.20 is: 1,651,428,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,830,221.82 : 3,421,956,709.14 = 1,100,240,828.20 : x
  2. Step 2: Convert to fraction form
    2,279,830,221.82/3,421,956,709.14 = 1,100,240,828.20/x
  3. Step 3: Cross multiply
    2,279,830,221.82x = 3,421,956,709.14 × 1,100,240,828.20
  4. Step 4: Simplify right side
    2,279,830,221.82x = 3,764,976,483,706,128,896
  5. Step 5: Solve for x
    x = 3,764,976,483,706,128,896/2,279,830,221.82
  6. Step 6: Final answer
    x = 1,651,428,447.47

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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.