Home / 5,403,431,292.90-7,456,811,324.67-3,113,297,807.82

Finding the Fourth Proportional to 5,403,431,292.90, 7,456,811,324.67 and 3,113,297,807.82

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Solution

The fourth proportional to 5,403,431,292.90, 7,456,811,324.67 and 3,113,297,807.82 is: 4,296,394,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,431,292.90 : 7,456,811,324.67 = 3,113,297,807.82 : x
  2. Step 2: Convert to fraction form
    5,403,431,292.90/7,456,811,324.67 = 3,113,297,807.82/x
  3. Step 3: Cross multiply
    5,403,431,292.90x = 7,456,811,324.67 × 3,113,297,807.82
  4. Step 4: Simplify right side
    5,403,431,292.90x = 23,215,274,350,422,462,464
  5. Step 5: Solve for x
    x = 23,215,274,350,422,462,464/5,403,431,292.90
  6. Step 6: Final answer
    x = 4,296,394,844.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.