Home / 787,557,926,765.44-1,086,815,771,833.60-444,994,434,805.96

Finding the Fourth Proportional to 787,557,926,765.44, 1,086,815,771,833.60 and 444,994,434,805.96

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Solution

The fourth proportional to 787,557,926,765.44, 1,086,815,771,833.60 and 444,994,434,805.96 is: 614,084,315,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,557,926,765.44 : 1,086,815,771,833.60 = 444,994,434,805.96 : x
  2. Step 2: Convert to fraction form
    787,557,926,765.44/1,086,815,771,833.60 = 444,994,434,805.96/x
  3. Step 3: Cross multiply
    787,557,926,765.44x = 1,086,815,771,833.60 × 444,994,434,805.96
  4. Step 4: Simplify right side
    787,557,926,765.44x = 483,626,970,125,296,031,760,384
  5. Step 5: Solve for x
    x = 483,626,970,125,296,031,760,384/787,557,926,765.44
  6. Step 6: Final answer
    x = 614,084,315,183.76

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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.