Home / 2,656,979,276,156.80-3,985,468,923,797.80-746,856,468,638.55

Finding the Fourth Proportional to 2,656,979,276,156.80, 3,985,468,923,797.80 and 746,856,468,638.55

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Solution

The fourth proportional to 2,656,979,276,156.80, 3,985,468,923,797.80 and 746,856,468,638.55 is: 1,120,284,705,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,979,276,156.80 : 3,985,468,923,797.80 = 746,856,468,638.55 : x
  2. Step 2: Convert to fraction form
    2,656,979,276,156.80/3,985,468,923,797.80 = 746,856,468,638.55/x
  3. Step 3: Cross multiply
    2,656,979,276,156.80x = 3,985,468,923,797.80 × 746,856,468,638.55
  4. Step 4: Simplify right side
    2,656,979,276,156.80x = 2,976,573,246,296,307,015,876,608
  5. Step 5: Solve for x
    x = 2,976,573,246,296,307,015,876,608/2,656,979,276,156.80
  6. Step 6: Final answer
    x = 1,120,284,705,645.80

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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.