Home / 3,326,660,455.88-4,987,030,360.62-1,578,784,861.64

Finding the Fourth Proportional to 3,326,660,455.88, 4,987,030,360.62 and 1,578,784,861.64

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Solution

The fourth proportional to 3,326,660,455.88, 4,987,030,360.62 and 1,578,784,861.64 is: 2,366,772,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,660,455.88 : 4,987,030,360.62 = 1,578,784,861.64 : x
  2. Step 2: Convert to fraction form
    3,326,660,455.88/4,987,030,360.62 = 1,578,784,861.64/x
  3. Step 3: Cross multiply
    3,326,660,455.88x = 4,987,030,360.62 × 1,578,784,861.64
  4. Step 4: Simplify right side
    3,326,660,455.88x = 7,873,448,037,885,926,400
  5. Step 5: Solve for x
    x = 7,873,448,037,885,926,400/3,326,660,455.88
  6. Step 6: Final answer
    x = 2,366,772,365.95

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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.