Home / 123,517,301,774.90-184,444,185,232.31-100,872,577,763.33

Finding the Fourth Proportional to 123,517,301,774.90, 184,444,185,232.31 and 100,872,577,763.33

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Solution

The fourth proportional to 123,517,301,774.90, 184,444,185,232.31 and 100,872,577,763.33 is: 150,629,589,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,517,301,774.90 : 184,444,185,232.31 = 100,872,577,763.33 : x
  2. Step 2: Convert to fraction form
    123,517,301,774.90/184,444,185,232.31 = 100,872,577,763.33/x
  3. Step 3: Cross multiply
    123,517,301,774.90x = 184,444,185,232.31 × 100,872,577,763.33
  4. Step 4: Simplify right side
    123,517,301,774.90x = 18,605,360,417,840,232,923,136
  5. Step 5: Solve for x
    x = 18,605,360,417,840,232,923,136/123,517,301,774.90
  6. Step 6: Final answer
    x = 150,629,589,138.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.