Home / 7,591,665,514.43-11,388,250,223.01-2,806,822,900.75

Finding the Fourth Proportional to 7,591,665,514.43, 11,388,250,223.01 and 2,806,822,900.75

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Solution

The fourth proportional to 7,591,665,514.43, 11,388,250,223.01 and 2,806,822,900.75 is: 4,210,512,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,665,514.43 : 11,388,250,223.01 = 2,806,822,900.75 : x
  2. Step 2: Convert to fraction form
    7,591,665,514.43/11,388,250,223.01 = 2,806,822,900.75/x
  3. Step 3: Cross multiply
    7,591,665,514.43x = 11,388,250,223.01 × 2,806,822,900.75
  4. Step 4: Simplify right side
    7,591,665,514.43x = 31,964,801,525,415,763,968
  5. Step 5: Solve for x
    x = 31,964,801,525,415,763,968/7,591,665,514.43
  6. Step 6: Final answer
    x = 4,210,512,365.79

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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.