Home / 3,979,904,763,001.50-5,970,454,060,280.70-1,397,872,174,351.40

Finding the Fourth Proportional to 3,979,904,763,001.50, 5,970,454,060,280.70 and 1,397,872,174,351.40

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Solution

The fourth proportional to 3,979,904,763,001.50, 5,970,454,060,280.70 and 1,397,872,174,351.40 is: 2,097,017,917,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,904,763,001.50 : 5,970,454,060,280.70 = 1,397,872,174,351.40 : x
  2. Step 2: Convert to fraction form
    3,979,904,763,001.50/5,970,454,060,280.70 = 1,397,872,174,351.40/x
  3. Step 3: Cross multiply
    3,979,904,763,001.50x = 5,970,454,060,280.70 × 1,397,872,174,351.40
  4. Step 4: Simplify right side
    3,979,904,763,001.50x = 8,345,931,599,109,726,301,847,552
  5. Step 5: Solve for x
    x = 8,345,931,599,109,726,301,847,552/3,979,904,763,001.50
  6. Step 6: Final answer
    x = 2,097,017,917,789.45

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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.