Home / 8,292,406,933.60-11,382,608,190.20-7,331,561,605.60

Finding the Fourth Proportional to 8,292,406,933.60, 11,382,608,190.20 and 7,331,561,605.60

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Solution

The fourth proportional to 8,292,406,933.60, 11,382,608,190.20 and 7,331,561,605.60 is: 10,063,699,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,406,933.60 : 11,382,608,190.20 = 7,331,561,605.60 : x
  2. Step 2: Convert to fraction form
    8,292,406,933.60/11,382,608,190.20 = 7,331,561,605.60/x
  3. Step 3: Cross multiply
    8,292,406,933.60x = 11,382,608,190.20 × 7,331,561,605.60
  4. Step 4: Simplify right side
    8,292,406,933.60x = 83,452,293,178,858,438,656
  5. Step 5: Solve for x
    x = 83,452,293,178,858,438,656/8,292,406,933.60
  6. Step 6: Final answer
    x = 10,063,699,701.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.