Home / 1,856,797,384,553.70-2,786,468,315,208.50-648,047,795,126.08

Finding the Fourth Proportional to 1,856,797,384,553.70, 2,786,468,315,208.50 and 648,047,795,126.08

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Solution

The fourth proportional to 1,856,797,384,553.70, 2,786,468,315,208.50 and 648,047,795,126.08 is: 972,515,721,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,797,384,553.70 : 2,786,468,315,208.50 = 648,047,795,126.08 : x
  2. Step 2: Convert to fraction form
    1,856,797,384,553.70/2,786,468,315,208.50 = 648,047,795,126.08/x
  3. Step 3: Cross multiply
    1,856,797,384,553.70x = 2,786,468,315,208.50 × 648,047,795,126.08
  4. Step 4: Simplify right side
    1,856,797,384,553.70x = 1,805,764,647,859,551,297,601,536
  5. Step 5: Solve for x
    x = 1,805,764,647,859,551,297,601,536/1,856,797,384,553.70
  6. Step 6: Final answer
    x = 972,515,721,360.51

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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.