Home / 825,633,582.24-1,139,117,797.92-468,342,517.44

Finding the Fourth Proportional to 825,633,582.24, 1,139,117,797.92 and 468,342,517.44

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Solution

The fourth proportional to 825,633,582.24, 1,139,117,797.92 and 468,342,517.44 is: 646,167,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,633,582.24 : 1,139,117,797.92 = 468,342,517.44 : x
  2. Step 2: Convert to fraction form
    825,633,582.24/1,139,117,797.92 = 468,342,517.44/x
  3. Step 3: Cross multiply
    825,633,582.24x = 1,139,117,797.92 × 468,342,517.44
  4. Step 4: Simplify right side
    825,633,582.24x = 533,497,297,138,562,048
  5. Step 5: Solve for x
    x = 533,497,297,138,562,048/825,633,582.24
  6. Step 6: Final answer
    x = 646,167,148.01

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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.