Home / 6,390,726,198.30-9,579,286,852.65-2,458,913,103.90

Finding the Fourth Proportional to 6,390,726,198.30, 9,579,286,852.65 and 2,458,913,103.90

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Solution

The fourth proportional to 6,390,726,198.30, 9,579,286,852.65 and 2,458,913,103.90 is: 3,685,752,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,726,198.30 : 9,579,286,852.65 = 2,458,913,103.90 : x
  2. Step 2: Convert to fraction form
    6,390,726,198.30/9,579,286,852.65 = 2,458,913,103.90/x
  3. Step 3: Cross multiply
    6,390,726,198.30x = 9,579,286,852.65 × 2,458,913,103.90
  4. Step 4: Simplify right side
    6,390,726,198.30x = 23,554,633,967,998,074,880
  5. Step 5: Solve for x
    x = 23,554,633,967,998,074,880/6,390,726,198.30
  6. Step 6: Final answer
    x = 3,685,752,328.78

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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.