Home / 71,239,400,070.23-106,877,187,496.80-32,978,206,589.58

Finding the Fourth Proportional to 71,239,400,070.23, 106,877,187,496.80 and 32,978,206,589.58

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Solution

The fourth proportional to 71,239,400,070.23, 106,877,187,496.80 and 32,978,206,589.58 is: 49,475,682,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,239,400,070.23 : 106,877,187,496.80 = 32,978,206,589.58 : x
  2. Step 2: Convert to fraction form
    71,239,400,070.23/106,877,187,496.80 = 32,978,206,589.58/x
  3. Step 3: Cross multiply
    71,239,400,070.23x = 106,877,187,496.80 × 32,978,206,589.58
  4. Step 4: Simplify right side
    71,239,400,070.23x = 3,524,617,968,982,746,988,544
  5. Step 5: Solve for x
    x = 3,524,617,968,982,746,988,544/71,239,400,070.23
  6. Step 6: Final answer
    x = 49,475,682,915.75

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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.