Home / 3,976,546,986-5,963,863,739.40-1,216,199,916.72

Finding the Fourth Proportional to 3,976,546,986, 5,963,863,739.40 and 1,216,199,916.72

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Solution

The fourth proportional to 3,976,546,986, 5,963,863,739.40 and 1,216,199,916.72 is: 1,824,007,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,546,986 : 5,963,863,739.40 = 1,216,199,916.72 : x
  2. Step 2: Convert to fraction form
    3,976,546,986/5,963,863,739.40 = 1,216,199,916.72/x
  3. Step 3: Cross multiply
    3,976,546,986x = 5,963,863,739.40 × 1,216,199,916.72
  4. Step 4: Simplify right side
    3,976,546,986x = 7,253,250,583,187,707,904
  5. Step 5: Solve for x
    x = 7,253,250,583,187,707,904/3,976,546,986
  6. Step 6: Final answer
    x = 1,824,007,262.76

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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.