Home / 573,541,436,997.65-859,888,030,911.83-346,850,491,763.49

Finding the Fourth Proportional to 573,541,436,997.65, 859,888,030,911.83 and 346,850,491,763.49

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Solution

The fourth proportional to 573,541,436,997.65, 859,888,030,911.83 and 346,850,491,763.49 is: 520,019,247,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,541,436,997.65 : 859,888,030,911.83 = 346,850,491,763.49 : x
  2. Step 2: Convert to fraction form
    573,541,436,997.65/859,888,030,911.83 = 346,850,491,763.49/x
  3. Step 3: Cross multiply
    573,541,436,997.65x = 859,888,030,911.83 × 346,850,491,763.49
  4. Step 4: Simplify right side
    573,541,436,997.65x = 298,252,586,383,307,291,230,208
  5. Step 5: Solve for x
    x = 298,252,586,383,307,291,230,208/573,541,436,997.65
  6. Step 6: Final answer
    x = 520,019,247,335.62

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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.