Home / 755,459,028,772.70-1,132,035,445,067.20-448,544,431,769.96

Finding the Fourth Proportional to 755,459,028,772.70, 1,132,035,445,067.20 and 448,544,431,769.96

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Solution

The fourth proportional to 755,459,028,772.70, 1,132,035,445,067.20 and 448,544,431,769.96 is: 672,132,009,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,459,028,772.70 : 1,132,035,445,067.20 = 448,544,431,769.96 : x
  2. Step 2: Convert to fraction form
    755,459,028,772.70/1,132,035,445,067.20 = 448,544,431,769.96/x
  3. Step 3: Cross multiply
    755,459,028,772.70x = 1,132,035,445,067.20 × 448,544,431,769.96
  4. Step 4: Simplify right side
    755,459,028,772.70x = 507,768,195,451,120,982,687,744
  5. Step 5: Solve for x
    x = 507,768,195,451,120,982,687,744/755,459,028,772.70
  6. Step 6: Final answer
    x = 672,132,009,959.60

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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.