Home / 80,280,080,324.24-120,473,172,208.55-37,797,126,884.06

Finding the Fourth Proportional to 80,280,080,324.24, 120,473,172,208.55 and 37,797,126,884.06

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Solution

The fourth proportional to 80,280,080,324.24, 120,473,172,208.55 and 37,797,126,884.06 is: 56,720,667,912.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,280,080,324.24 : 120,473,172,208.55 = 37,797,126,884.06 : x
  2. Step 2: Convert to fraction form
    80,280,080,324.24/120,473,172,208.55 = 37,797,126,884.06/x
  3. Step 3: Cross multiply
    80,280,080,324.24x = 120,473,172,208.55 × 37,797,126,884.06
  4. Step 4: Simplify right side
    80,280,080,324.24x = 4,553,539,776,091,172,896,768
  5. Step 5: Solve for x
    x = 4,553,539,776,091,172,896,768/80,280,080,324.24
  6. Step 6: Final answer
    x = 56,720,667,912.89

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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.