Home / 901,848,149,620.38-1,244,555,366,583.50-531,067,744,403.10

Finding the Fourth Proportional to 901,848,149,620.38, 1,244,555,366,583.50 and 531,067,744,403.10

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Solution

The fourth proportional to 901,848,149,620.38, 1,244,555,366,583.50 and 531,067,744,403.10 is: 732,876,384,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,848,149,620.38 : 1,244,555,366,583.50 = 531,067,744,403.10 : x
  2. Step 2: Convert to fraction form
    901,848,149,620.38/1,244,555,366,583.50 = 531,067,744,403.10/x
  3. Step 3: Cross multiply
    901,848,149,620.38x = 1,244,555,366,583.50 × 531,067,744,403.10
  4. Step 4: Simplify right side
    901,848,149,620.38x = 660,943,211,316,272,575,807,488
  5. Step 5: Solve for x
    x = 660,943,211,316,272,575,807,488/901,848,149,620.38
  6. Step 6: Final answer
    x = 732,876,384,560.40

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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.