Home / 3,752,279,811,399.20-5,177,861,963,986.20-2,105,835,744,375.70

Finding the Fourth Proportional to 3,752,279,811,399.20, 5,177,861,963,986.20 and 2,105,835,744,375.70

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Solution

The fourth proportional to 3,752,279,811,399.20, 5,177,861,963,986.20 and 2,105,835,744,375.70 is: 2,905,893,843,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,279,811,399.20 : 5,177,861,963,986.20 = 2,105,835,744,375.70 : x
  2. Step 2: Convert to fraction form
    3,752,279,811,399.20/5,177,861,963,986.20 = 2,105,835,744,375.70/x
  3. Step 3: Cross multiply
    3,752,279,811,399.20x = 5,177,861,963,986.20 × 2,105,835,744,375.70
  4. Step 4: Simplify right side
    3,752,279,811,399.20x = 10,903,726,803,205,502,900,633,600
  5. Step 5: Solve for x
    x = 10,903,726,803,205,502,900,633,600/3,752,279,811,399.20
  6. Step 6: Final answer
    x = 2,905,893,843,545.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.