Home / 3,979,904,763,009-5,970,454,060,291.30-1,397,872,174,358.70

Finding the Fourth Proportional to 3,979,904,763,009, 5,970,454,060,291.30 and 1,397,872,174,358.70

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Solution

The fourth proportional to 3,979,904,763,009, 5,970,454,060,291.30 and 1,397,872,174,358.70 is: 2,097,017,917,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,904,763,009 : 5,970,454,060,291.30 = 1,397,872,174,358.70 : x
  2. Step 2: Convert to fraction form
    3,979,904,763,009/5,970,454,060,291.30 = 1,397,872,174,358.70/x
  3. Step 3: Cross multiply
    3,979,904,763,009x = 5,970,454,060,291.30 × 1,397,872,174,358.70
  4. Step 4: Simplify right side
    3,979,904,763,009x = 8,345,931,599,168,128,193,396,736
  5. Step 5: Solve for x
    x = 8,345,931,599,168,128,193,396,736/3,979,904,763,009
  6. Step 6: Final answer
    x = 2,097,017,917,800.17

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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.