Home / 10,345,040,530.30-15,517,560,795.45-4,540,287,634.30

Finding the Fourth Proportional to 10,345,040,530.30, 15,517,560,795.45 and 4,540,287,634.30

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Solution

The fourth proportional to 10,345,040,530.30, 15,517,560,795.45 and 4,540,287,634.30 is: 6,810,431,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,040,530.30 : 15,517,560,795.45 = 4,540,287,634.30 : x
  2. Step 2: Convert to fraction form
    10,345,040,530.30/15,517,560,795.45 = 4,540,287,634.30/x
  3. Step 3: Cross multiply
    10,345,040,530.30x = 15,517,560,795.45 × 4,540,287,634.30
  4. Step 4: Simplify right side
    10,345,040,530.30x = 70,454,189,394,080,112,640
  5. Step 5: Solve for x
    x = 70,454,189,394,080,112,640/10,345,040,530.30
  6. Step 6: Final answer
    x = 6,810,431,451.45

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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.