Home / 69,552,993,315.53-104,335,499,775.41-19,188,427,102.28

Finding the Fourth Proportional to 69,552,993,315.53, 104,335,499,775.41 and 19,188,427,102.28

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Solution

The fourth proportional to 69,552,993,315.53, 104,335,499,775.41 and 19,188,427,102.28 is: 28,784,298,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,993,315.53 : 104,335,499,775.41 = 19,188,427,102.28 : x
  2. Step 2: Convert to fraction form
    69,552,993,315.53/104,335,499,775.41 = 19,188,427,102.28/x
  3. Step 3: Cross multiply
    69,552,993,315.53x = 104,335,499,775.41 × 19,188,427,102.28
  4. Step 4: Simplify right side
    69,552,993,315.53x = 2,002,034,131,620,405,968,896
  5. Step 5: Solve for x
    x = 2,002,034,131,620,405,968,896/69,552,993,315.53
  6. Step 6: Final answer
    x = 28,784,298,650.36

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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.