Home / 2,279,830,212.32-3,421,956,694.88-1,100,240,818.70

Finding the Fourth Proportional to 2,279,830,212.32, 3,421,956,694.88 and 1,100,240,818.70

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Solution

The fourth proportional to 2,279,830,212.32, 3,421,956,694.88 and 1,100,240,818.70 is: 1,651,428,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,830,212.32 : 3,421,956,694.88 = 1,100,240,818.70 : x
  2. Step 2: Convert to fraction form
    2,279,830,212.32/3,421,956,694.88 = 1,100,240,818.70/x
  3. Step 3: Cross multiply
    2,279,830,212.32x = 3,421,956,694.88 × 1,100,240,818.70
  4. Step 4: Simplify right side
    2,279,830,212.32x = 3,764,976,435,516,358,144
  5. Step 5: Solve for x
    x = 3,764,976,435,516,358,144/2,279,830,212.32
  6. Step 6: Final answer
    x = 1,651,428,433.21

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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.