Home / 902,031,520,841.10-1,244,827,090,930.50-490,524,067,030.80

Finding the Fourth Proportional to 902,031,520,841.10, 1,244,827,090,930.50 and 490,524,067,030.80

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Solution

The fourth proportional to 902,031,520,841.10, 1,244,827,090,930.50 and 490,524,067,030.80 is: 676,936,041,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,031,520,841.10 : 1,244,827,090,930.50 = 490,524,067,030.80 : x
  2. Step 2: Convert to fraction form
    902,031,520,841.10/1,244,827,090,930.50 = 490,524,067,030.80/x
  3. Step 3: Cross multiply
    902,031,520,841.10x = 1,244,827,090,930.50 × 490,524,067,030.80
  4. Step 4: Simplify right side
    902,031,520,841.10x = 610,617,647,393,348,356,407,296
  5. Step 5: Solve for x
    x = 610,617,647,393,348,356,407,296/902,031,520,841.10
  6. Step 6: Final answer
    x = 676,936,041,906.80

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Double scale
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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.