Home / 883,147,296.20-1,218,751,329.38-486,684,511.11

Finding the Fourth Proportional to 883,147,296.20, 1,218,751,329.38 and 486,684,511.11

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Solution

The fourth proportional to 883,147,296.20, 1,218,751,329.38 and 486,684,511.11 is: 671,629,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,147,296.20 : 1,218,751,329.38 = 486,684,511.11 : x
  2. Step 2: Convert to fraction form
    883,147,296.20/1,218,751,329.38 = 486,684,511.11/x
  3. Step 3: Cross multiply
    883,147,296.20x = 1,218,751,329.38 × 486,684,511.11
  4. Step 4: Simplify right side
    883,147,296.20x = 593,147,394,901,534,464
  5. Step 5: Solve for x
    x = 593,147,394,901,534,464/883,147,296.20
  6. Step 6: Final answer
    x = 671,629,067.38

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1.5x scale

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.