Home / 794,699,641.89-1,192,062,104.16-442,413,076.07

Finding the Fourth Proportional to 794,699,641.89, 1,192,062,104.16 and 442,413,076.07

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Solution

The fourth proportional to 794,699,641.89, 1,192,062,104.16 and 442,413,076.07 is: 663,626,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,699,641.89 : 1,192,062,104.16 = 442,413,076.07 : x
  2. Step 2: Convert to fraction form
    794,699,641.89/1,192,062,104.16 = 442,413,076.07/x
  3. Step 3: Cross multiply
    794,699,641.89x = 1,192,062,104.16 × 442,413,076.07
  4. Step 4: Simplify right side
    794,699,641.89x = 527,383,862,367,902,400
  5. Step 5: Solve for x
    x = 527,383,862,367,902,400/794,699,641.89
  6. Step 6: Final answer
    x = 663,626,651.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.