Home / 652,848,011.20-979,272,016.80-504,894,836.80

Finding the Fourth Proportional to 652,848,011.20, 979,272,016.80 and 504,894,836.80

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Solution

The fourth proportional to 652,848,011.20, 979,272,016.80 and 504,894,836.80 is: 757,342,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,848,011.20 : 979,272,016.80 = 504,894,836.80 : x
  2. Step 2: Convert to fraction form
    652,848,011.20/979,272,016.80 = 504,894,836.80/x
  3. Step 3: Cross multiply
    652,848,011.20x = 979,272,016.80 × 504,894,836.80
  4. Step 4: Simplify right side
    652,848,011.20x = 494,429,385,105,042,816
  5. Step 5: Solve for x
    x = 494,429,385,105,042,816/652,848,011.20
  6. Step 6: Final answer
    x = 757,342,255.20

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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.