Home / 7,716,181,682.27-11,574,830,368.47-3,229,764,189.51

Finding the Fourth Proportional to 7,716,181,682.27, 11,574,830,368.47 and 3,229,764,189.51

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Solution

The fourth proportional to 7,716,181,682.27, 11,574,830,368.47 and 3,229,764,189.51 is: 4,844,879,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,181,682.27 : 11,574,830,368.47 = 3,229,764,189.51 : x
  2. Step 2: Convert to fraction form
    7,716,181,682.27/11,574,830,368.47 = 3,229,764,189.51/x
  3. Step 3: Cross multiply
    7,716,181,682.27x = 11,574,830,368.47 × 3,229,764,189.51
  4. Step 4: Simplify right side
    7,716,181,682.27x = 37,383,972,623,737,241,600
  5. Step 5: Solve for x
    x = 37,383,972,623,737,241,600/7,716,181,682.27
  6. Step 6: Final answer
    x = 4,844,879,781.62

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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.