Home / 272,629,203,410.55-408,943,805,115.82-272,629,203,410.55

Finding the Fourth Proportional to 272,629,203,410.55, 408,943,805,115.82 and 272,629,203,410.55

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Solution

The fourth proportional to 272,629,203,410.55, 408,943,805,115.82 and 272,629,203,410.55 is: 408,943,805,115.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,629,203,410.55 : 408,943,805,115.82 = 272,629,203,410.55 : x
  2. Step 2: Convert to fraction form
    272,629,203,410.55/408,943,805,115.82 = 272,629,203,410.55/x
  3. Step 3: Cross multiply
    272,629,203,410.55x = 408,943,805,115.82 × 272,629,203,410.55
  4. Step 4: Simplify right side
    272,629,203,410.55x = 111,490,023,828,405,211,889,664
  5. Step 5: Solve for x
    x = 111,490,023,828,405,211,889,664/272,629,203,410.55
  6. Step 6: Final answer
    x = 408,943,805,115.82

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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.