Home / 1,090,120,830,067.20-1,635,181,245,100.80-733,074,107,404.80

Finding the Fourth Proportional to 1,090,120,830,067.20, 1,635,181,245,100.80 and 733,074,107,404.80

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Solution

The fourth proportional to 1,090,120,830,067.20, 1,635,181,245,100.80 and 733,074,107,404.80 is: 1,099,611,161,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,120,830,067.20 : 1,635,181,245,100.80 = 733,074,107,404.80 : x
  2. Step 2: Convert to fraction form
    1,090,120,830,067.20/1,635,181,245,100.80 = 733,074,107,404.80/x
  3. Step 3: Cross multiply
    1,090,120,830,067.20x = 1,635,181,245,100.80 × 733,074,107,404.80
  4. Step 4: Simplify right side
    1,090,120,830,067.20x = 1,198,709,031,697,338,595,278,848
  5. Step 5: Solve for x
    x = 1,198,709,031,697,338,595,278,848/1,090,120,830,067.20
  6. Step 6: Final answer
    x = 1,099,611,161,107.20

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Double scale
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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.