Home / 948,192,262,560.98-1,308,502,022,915-514,644,650,505.36

Finding the Fourth Proportional to 948,192,262,560.98, 1,308,502,022,915 and 514,644,650,505.36

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Solution

The fourth proportional to 948,192,262,560.98, 1,308,502,022,915 and 514,644,650,505.36 is: 710,207,826,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,192,262,560.98 : 1,308,502,022,915 = 514,644,650,505.36 : x
  2. Step 2: Convert to fraction form
    948,192,262,560.98/1,308,502,022,915 = 514,644,650,505.36/x
  3. Step 3: Cross multiply
    948,192,262,560.98x = 1,308,502,022,915 × 514,644,650,505.36
  4. Step 4: Simplify right side
    948,192,262,560.98x = 673,413,566,268,646,751,207,424
  5. Step 5: Solve for x
    x = 673,413,566,268,646,751,207,424/948,192,262,560.98
  6. Step 6: Final answer
    x = 710,207,826,891.37

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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.