Home / 3,752,279,811,388.20-5,177,861,963,970.80-2,105,835,744,364.30

Finding the Fourth Proportional to 3,752,279,811,388.20, 5,177,861,963,970.80 and 2,105,835,744,364.30

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Solution

The fourth proportional to 3,752,279,811,388.20, 5,177,861,963,970.80 and 2,105,835,744,364.30 is: 2,905,893,843,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,279,811,388.20 : 5,177,861,963,970.80 = 2,105,835,744,364.30 : x
  2. Step 2: Convert to fraction form
    3,752,279,811,388.20/5,177,861,963,970.80 = 2,105,835,744,364.30/x
  3. Step 3: Cross multiply
    3,752,279,811,388.20x = 5,177,861,963,970.80 × 2,105,835,744,364.30
  4. Step 4: Simplify right side
    3,752,279,811,388.20x = 10,903,726,803,114,045,867,032,576
  5. Step 5: Solve for x
    x = 10,903,726,803,114,045,867,032,576/3,752,279,811,388.20
  6. Step 6: Final answer
    x = 2,905,893,843,529.78

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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.