Home / 3,969,240,703.58-5,954,025,367.44-1,171,209,191.88

Finding the Fourth Proportional to 3,969,240,703.58, 5,954,025,367.44 and 1,171,209,191.88

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Solution

The fourth proportional to 3,969,240,703.58, 5,954,025,367.44 and 1,171,209,191.88 is: 1,756,862,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,240,703.58 : 5,954,025,367.44 = 1,171,209,191.88 : x
  2. Step 2: Convert to fraction form
    3,969,240,703.58/5,954,025,367.44 = 1,171,209,191.88/x
  3. Step 3: Cross multiply
    3,969,240,703.58x = 5,954,025,367.44 × 1,171,209,191.88
  4. Step 4: Simplify right side
    3,969,240,703.58x = 6,973,409,239,032,422,400
  5. Step 5: Solve for x
    x = 6,973,409,239,032,422,400/3,969,240,703.58
  6. Step 6: Final answer
    x = 1,756,862,271.60

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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.