Home / 50,932,069,757.24-76,300,188,291.12-28,479,720,163.64

Finding the Fourth Proportional to 50,932,069,757.24, 76,300,188,291.12 and 28,479,720,163.64

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Solution

The fourth proportional to 50,932,069,757.24, 76,300,188,291.12 and 28,479,720,163.64 is: 42,664,828,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,932,069,757.24 : 76,300,188,291.12 = 28,479,720,163.64 : x
  2. Step 2: Convert to fraction form
    50,932,069,757.24/76,300,188,291.12 = 28,479,720,163.64/x
  3. Step 3: Cross multiply
    50,932,069,757.24x = 76,300,188,291.12 × 28,479,720,163.64
  4. Step 4: Simplify right side
    50,932,069,757.24x = 2,173,008,010,964,138,721,280
  5. Step 5: Solve for x
    x = 2,173,008,010,964,138,721,280/50,932,069,757.24
  6. Step 6: Final answer
    x = 42,664,828,296.23

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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.