Home / 6,981,579,722.88-9,634,784,450.88-3,809,968,007.04

Finding the Fourth Proportional to 6,981,579,722.88, 9,634,784,450.88 and 3,809,968,007.04

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Solution

The fourth proportional to 6,981,579,722.88, 9,634,784,450.88 and 3,809,968,007.04 is: 5,257,867,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,579,722.88 : 9,634,784,450.88 = 3,809,968,007.04 : x
  2. Step 2: Convert to fraction form
    6,981,579,722.88/9,634,784,450.88 = 3,809,968,007.04/x
  3. Step 3: Cross multiply
    6,981,579,722.88x = 9,634,784,450.88 × 3,809,968,007.04
  4. Step 4: Simplify right side
    6,981,579,722.88x = 36,708,220,512,579,252,224
  5. Step 5: Solve for x
    x = 36,708,220,512,579,252,224/6,981,579,722.88
  6. Step 6: Final answer
    x = 5,257,867,412.48

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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.