Home / 3,326,660,453.88-4,987,030,357.62-1,578,784,859.64

Finding the Fourth Proportional to 3,326,660,453.88, 4,987,030,357.62 and 1,578,784,859.64

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Solution

The fourth proportional to 3,326,660,453.88, 4,987,030,357.62 and 1,578,784,859.64 is: 2,366,772,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,660,453.88 : 4,987,030,357.62 = 1,578,784,859.64 : x
  2. Step 2: Convert to fraction form
    3,326,660,453.88/4,987,030,357.62 = 1,578,784,859.64/x
  3. Step 3: Cross multiply
    3,326,660,453.88x = 4,987,030,357.62 × 1,578,784,859.64
  4. Step 4: Simplify right side
    3,326,660,453.88x = 7,873,448,023,175,511,040
  5. Step 5: Solve for x
    x = 7,873,448,023,175,511,040/3,326,660,453.88
  6. Step 6: Final answer
    x = 2,366,772,362.95

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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.