Home / 759,404,892,257.52-1,047,979,526,893.70-412,175,242,730.24

Finding the Fourth Proportional to 759,404,892,257.52, 1,047,979,526,893.70 and 412,175,242,730.24

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Solution

The fourth proportional to 759,404,892,257.52, 1,047,979,526,893.70 and 412,175,242,730.24 is: 568,802,255,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,404,892,257.52 : 1,047,979,526,893.70 = 412,175,242,730.24 : x
  2. Step 2: Convert to fraction form
    759,404,892,257.52/1,047,979,526,893.70 = 412,175,242,730.24/x
  3. Step 3: Cross multiply
    759,404,892,257.52x = 1,047,979,526,893.70 × 412,175,242,730.24
  4. Step 4: Simplify right side
    759,404,892,257.52x = 431,951,215,873,732,871,454,720
  5. Step 5: Solve for x
    x = 431,951,215,873,732,871,454,720/759,404,892,257.52
  6. Step 6: Final answer
    x = 568,802,255,921.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.