Home / 562,246,425,724.75-843,103,780,104.30-217,808,753,522.20

Finding the Fourth Proportional to 562,246,425,724.75, 843,103,780,104.30 and 217,808,753,522.20

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Solution

The fourth proportional to 562,246,425,724.75, 843,103,780,104.30 and 217,808,753,522.20 is: 326,610,139,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,246,425,724.75 : 843,103,780,104.30 = 217,808,753,522.20 : x
  2. Step 2: Convert to fraction form
    562,246,425,724.75/843,103,780,104.30 = 217,808,753,522.20/x
  3. Step 3: Cross multiply
    562,246,425,724.75x = 843,103,780,104.30 × 217,808,753,522.20
  4. Step 4: Simplify right side
    562,246,425,724.75x = 183,635,383,434,372,618,125,312
  5. Step 5: Solve for x
    x = 183,635,383,434,372,618,125,312/562,246,425,724.75
  6. Step 6: Final answer
    x = 326,610,139,313.31

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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.