Home / 2,947,298,497.90-4,067,628,584.46-1,677,448,243.84

Finding the Fourth Proportional to 2,947,298,497.90, 4,067,628,584.46 and 1,677,448,243.84

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Solution

The fourth proportional to 2,947,298,497.90, 4,067,628,584.46 and 1,677,448,243.84 is: 2,315,081,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,298,497.90 : 4,067,628,584.46 = 1,677,448,243.84 : x
  2. Step 2: Convert to fraction form
    2,947,298,497.90/4,067,628,584.46 = 1,677,448,243.84/x
  3. Step 3: Cross multiply
    2,947,298,497.90x = 4,067,628,584.46 × 1,677,448,243.84
  4. Step 4: Simplify right side
    2,947,298,497.90x = 6,823,236,425,595,811,840
  5. Step 5: Solve for x
    x = 6,823,236,425,595,811,840/2,947,298,497.90
  6. Step 6: Final answer
    x = 2,315,081,567.22

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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.