Home / 2,656,979,276,153.50-3,985,468,923,792.80-746,856,468,635.30

Finding the Fourth Proportional to 2,656,979,276,153.50, 3,985,468,923,792.80 and 746,856,468,635.30

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Solution

The fourth proportional to 2,656,979,276,153.50, 3,985,468,923,792.80 and 746,856,468,635.30 is: 1,120,284,705,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,979,276,153.50 : 3,985,468,923,792.80 = 746,856,468,635.30 : x
  2. Step 2: Convert to fraction form
    2,656,979,276,153.50/3,985,468,923,792.80 = 746,856,468,635.30/x
  3. Step 3: Cross multiply
    2,656,979,276,153.50x = 3,985,468,923,792.80 × 746,856,468,635.30
  4. Step 4: Simplify right side
    2,656,979,276,153.50x = 2,976,573,246,279,619,994,189,824
  5. Step 5: Solve for x
    x = 2,976,573,246,279,619,994,189,824/2,656,979,276,153.50
  6. Step 6: Final answer
    x = 1,120,284,705,640.91

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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.