Home / 7,716,181,680.27-11,574,830,365.47-3,229,764,187.51

Finding the Fourth Proportional to 7,716,181,680.27, 11,574,830,365.47 and 3,229,764,187.51

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Solution

The fourth proportional to 7,716,181,680.27, 11,574,830,365.47 and 3,229,764,187.51 is: 4,844,879,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,181,680.27 : 11,574,830,365.47 = 3,229,764,187.51 : x
  2. Step 2: Convert to fraction form
    7,716,181,680.27/11,574,830,365.47 = 3,229,764,187.51/x
  3. Step 3: Cross multiply
    7,716,181,680.27x = 11,574,830,365.47 × 3,229,764,187.51
  4. Step 4: Simplify right side
    7,716,181,680.27x = 37,383,972,590,840,414,208
  5. Step 5: Solve for x
    x = 37,383,972,590,840,414,208/7,716,181,680.27
  6. Step 6: Final answer
    x = 4,844,879,778.61

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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.