Home / 123,517,301,775.90-184,444,185,233.80-100,872,577,764.33

Finding the Fourth Proportional to 123,517,301,775.90, 184,444,185,233.80 and 100,872,577,764.33

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Solution

The fourth proportional to 123,517,301,775.90, 184,444,185,233.80 and 100,872,577,764.33 is: 150,629,589,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,517,301,775.90 : 184,444,185,233.80 = 100,872,577,764.33 : x
  2. Step 2: Convert to fraction form
    123,517,301,775.90/184,444,185,233.80 = 100,872,577,764.33/x
  3. Step 3: Cross multiply
    123,517,301,775.90x = 184,444,185,233.80 × 100,872,577,764.33
  4. Step 4: Simplify right side
    123,517,301,775.90x = 18,605,360,418,174,976,131,072
  5. Step 5: Solve for x
    x = 18,605,360,418,174,976,131,072/123,517,301,775.90
  6. Step 6: Final answer
    x = 150,629,589,139.92

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1.5x scale

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.