Home / 3,979,904,763,006.30-5,970,454,060,288.20-1,397,872,174,356.50

Finding the Fourth Proportional to 3,979,904,763,006.30, 5,970,454,060,288.20 and 1,397,872,174,356.50

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Solution

The fourth proportional to 3,979,904,763,006.30, 5,970,454,060,288.20 and 1,397,872,174,356.50 is: 2,097,017,917,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,904,763,006.30 : 5,970,454,060,288.20 = 1,397,872,174,356.50 : x
  2. Step 2: Convert to fraction form
    3,979,904,763,006.30/5,970,454,060,288.20 = 1,397,872,174,356.50/x
  3. Step 3: Cross multiply
    3,979,904,763,006.30x = 5,970,454,060,288.20 × 1,397,872,174,356.50
  4. Step 4: Simplify right side
    3,979,904,763,006.30x = 8,345,931,599,150,660,561,403,904
  5. Step 5: Solve for x
    x = 8,345,931,599,150,660,561,403,904/3,979,904,763,006.30
  6. Step 6: Final answer
    x = 2,097,017,917,797.21

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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.