Home / 6,132,834,007.05-9,199,251,010.58-3,928,841,891.85

Finding the Fourth Proportional to 6,132,834,007.05, 9,199,251,010.58 and 3,928,841,891.85

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Solution

The fourth proportional to 6,132,834,007.05, 9,199,251,010.58 and 3,928,841,891.85 is: 5,893,262,837.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,834,007.05 : 9,199,251,010.58 = 3,928,841,891.85 : x
  2. Step 2: Convert to fraction form
    6,132,834,007.05/9,199,251,010.58 = 3,928,841,891.85/x
  3. Step 3: Cross multiply
    6,132,834,007.05x = 9,199,251,010.58 × 3,928,841,891.85
  4. Step 4: Simplify right side
    6,132,834,007.05x = 36,142,402,743,990,509,568
  5. Step 5: Solve for x
    x = 36,142,402,743,990,509,568/6,132,834,007.05
  6. Step 6: Final answer
    x = 5,893,262,837.78

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Double scale
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1.5x scale

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.