Home / 902,031,520,843.60-1,244,827,090,934-490,524,067,033.31

Finding the Fourth Proportional to 902,031,520,843.60, 1,244,827,090,934 and 490,524,067,033.31

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Solution

The fourth proportional to 902,031,520,843.60, 1,244,827,090,934 and 490,524,067,033.31 is: 676,936,041,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,031,520,843.60 : 1,244,827,090,934 = 490,524,067,033.31 : x
  2. Step 2: Convert to fraction form
    902,031,520,843.60/1,244,827,090,934 = 490,524,067,033.31/x
  3. Step 3: Cross multiply
    902,031,520,843.60x = 1,244,827,090,934 × 490,524,067,033.31
  4. Step 4: Simplify right side
    902,031,520,843.60x = 610,617,647,398,189,724,073,984
  5. Step 5: Solve for x
    x = 610,617,647,398,189,724,073,984/902,031,520,843.60
  6. Step 6: Final answer
    x = 676,936,041,910.29

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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.