Home / 483,420,189,229.36-667,121,935,157-263,693,669,717.28

Finding the Fourth Proportional to 483,420,189,229.36, 667,121,935,157 and 263,693,669,717.28

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Solution

The fourth proportional to 483,420,189,229.36, 667,121,935,157 and 263,693,669,717.28 is: 363,898,395,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,189,229.36 : 667,121,935,157 = 263,693,669,717.28 : x
  2. Step 2: Convert to fraction form
    483,420,189,229.36/667,121,935,157 = 263,693,669,717.28/x
  3. Step 3: Cross multiply
    483,420,189,229.36x = 667,121,935,157 × 263,693,669,717.28
  4. Step 4: Simplify right side
    483,420,189,229.36x = 175,915,831,230,442,642,604,032
  5. Step 5: Solve for x
    x = 175,915,831,230,442,642,604,032/483,420,189,229.36
  6. Step 6: Final answer
    x = 363,898,395,536.35

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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.