Home / 3,979,904,763,005-5,970,454,060,286-1,397,872,174,355.10

Finding the Fourth Proportional to 3,979,904,763,005, 5,970,454,060,286 and 1,397,872,174,355.10

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Solution

The fourth proportional to 3,979,904,763,005, 5,970,454,060,286 and 1,397,872,174,355.10 is: 2,097,017,917,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,904,763,005 : 5,970,454,060,286 = 1,397,872,174,355.10 : x
  2. Step 2: Convert to fraction form
    3,979,904,763,005/5,970,454,060,286 = 1,397,872,174,355.10/x
  3. Step 3: Cross multiply
    3,979,904,763,005x = 5,970,454,060,286 × 1,397,872,174,355.10
  4. Step 4: Simplify right side
    3,979,904,763,005x = 8,345,931,599,139,226,284,720,128
  5. Step 5: Solve for x
    x = 8,345,931,599,139,226,284,720,128/3,979,904,763,005
  6. Step 6: Final answer
    x = 2,097,017,917,795.02

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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.