Home / 11,150,439,716.40-16,725,585,171.20-4,517,971,005.84

Finding the Fourth Proportional to 11,150,439,716.40, 16,725,585,171.20 and 4,517,971,005.84

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Solution

The fourth proportional to 11,150,439,716.40, 16,725,585,171.20 and 4,517,971,005.84 is: 6,776,926,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,439,716.40 : 16,725,585,171.20 = 4,517,971,005.84 : x
  2. Step 2: Convert to fraction form
    11,150,439,716.40/16,725,585,171.20 = 4,517,971,005.84/x
  3. Step 3: Cross multiply
    11,150,439,716.40x = 16,725,585,171.20 × 4,517,971,005.84
  4. Step 4: Simplify right side
    11,150,439,716.40x = 75,565,708,859,189,051,392
  5. Step 5: Solve for x
    x = 75,565,708,859,189,051,392/11,150,439,716.40
  6. Step 6: Final answer
    x = 6,776,926,361.75

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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.