Home / 870,057,923,992.20-1,200,743,394,585.30-504,346,542,093.44

Finding the Fourth Proportional to 870,057,923,992.20, 1,200,743,394,585.30 and 504,346,542,093.44

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Solution

The fourth proportional to 870,057,923,992.20, 1,200,743,394,585.30 and 504,346,542,093.44 is: 696,035,013,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,057,923,992.20 : 1,200,743,394,585.30 = 504,346,542,093.44 : x
  2. Step 2: Convert to fraction form
    870,057,923,992.20/1,200,743,394,585.30 = 504,346,542,093.44/x
  3. Step 3: Cross multiply
    870,057,923,992.20x = 1,200,743,394,585.30 × 504,346,542,093.44
  4. Step 4: Simplify right side
    870,057,923,992.20x = 605,590,779,000,635,107,835,904
  5. Step 5: Solve for x
    x = 605,590,779,000,635,107,835,904/870,057,923,992.20
  6. Step 6: Final answer
    x = 696,035,013,648.20

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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.