Home / 855,271,393,035.05-1,180,375,705,976.60-508,043,043,796.80

Finding the Fourth Proportional to 855,271,393,035.05, 1,180,375,705,976.60 and 508,043,043,796.80

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Solution

The fourth proportional to 855,271,393,035.05, 1,180,375,705,976.60 and 508,043,043,796.80 is: 701,159,504,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,271,393,035.05 : 1,180,375,705,976.60 = 508,043,043,796.80 : x
  2. Step 2: Convert to fraction form
    855,271,393,035.05/1,180,375,705,976.60 = 508,043,043,796.80/x
  3. Step 3: Cross multiply
    855,271,393,035.05x = 1,180,375,705,976.60 × 508,043,043,796.80
  4. Step 4: Simplify right side
    855,271,393,035.05x = 599,681,666,488,148,571,455,488
  5. Step 5: Solve for x
    x = 599,681,666,488,148,571,455,488/855,271,393,035.05
  6. Step 6: Final answer
    x = 701,159,504,891.30

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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.