Home / 1,856,797,384,551.70-2,786,468,315,205.50-648,047,795,124.05

Finding the Fourth Proportional to 1,856,797,384,551.70, 2,786,468,315,205.50 and 648,047,795,124.05

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Solution

The fourth proportional to 1,856,797,384,551.70, 2,786,468,315,205.50 and 648,047,795,124.05 is: 972,515,721,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,797,384,551.70 : 2,786,468,315,205.50 = 648,047,795,124.05 : x
  2. Step 2: Convert to fraction form
    1,856,797,384,551.70/2,786,468,315,205.50 = 648,047,795,124.05/x
  3. Step 3: Cross multiply
    1,856,797,384,551.70x = 2,786,468,315,205.50 × 648,047,795,124.05
  4. Step 4: Simplify right side
    1,856,797,384,551.70x = 1,805,764,647,851,950,816,100,352
  5. Step 5: Solve for x
    x = 1,805,764,647,851,950,816,100,352/1,856,797,384,551.70
  6. Step 6: Final answer
    x = 972,515,721,357.47

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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.