Home / 902,031,520,844.60-1,244,827,090,935.40-490,524,067,034.31

Finding the Fourth Proportional to 902,031,520,844.60, 1,244,827,090,935.40 and 490,524,067,034.31

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Solution

The fourth proportional to 902,031,520,844.60, 1,244,827,090,935.40 and 490,524,067,034.31 is: 676,936,041,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,031,520,844.60 : 1,244,827,090,935.40 = 490,524,067,034.31 : x
  2. Step 2: Convert to fraction form
    902,031,520,844.60/1,244,827,090,935.40 = 490,524,067,034.31/x
  3. Step 3: Cross multiply
    902,031,520,844.60x = 1,244,827,090,935.40 × 490,524,067,034.31
  4. Step 4: Simplify right side
    902,031,520,844.60x = 610,617,647,400,121,251,397,632
  5. Step 5: Solve for x
    x = 610,617,647,400,121,251,397,632/902,031,520,844.60
  6. Step 6: Final answer
    x = 676,936,041,911.69

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Double scale
Find fourth proportional to 902,031,520,845.60, 1,244,827,090,936.78 and 490,524,067,035.31
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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.