Home / 562,246,425,727.75-843,103,780,108.80-217,808,753,525.20

Finding the Fourth Proportional to 562,246,425,727.75, 843,103,780,108.80 and 217,808,753,525.20

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Solution

The fourth proportional to 562,246,425,727.75, 843,103,780,108.80 and 217,808,753,525.20 is: 326,610,139,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,246,425,727.75 : 843,103,780,108.80 = 217,808,753,525.20 : x
  2. Step 2: Convert to fraction form
    562,246,425,727.75/843,103,780,108.80 = 217,808,753,525.20/x
  3. Step 3: Cross multiply
    562,246,425,727.75x = 843,103,780,108.80 × 217,808,753,525.20
  4. Step 4: Simplify right side
    562,246,425,727.75x = 183,635,383,437,882,042,613,760
  5. Step 5: Solve for x
    x = 183,635,383,437,882,042,613,760/562,246,425,727.75
  6. Step 6: Final answer
    x = 326,610,139,317.81

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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.