Home / 12,222,804,375.54-18,315,493,602.30-8,224,077,278.34

Finding the Fourth Proportional to 12,222,804,375.54, 18,315,493,602.30 and 8,224,077,278.34

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Solution

The fourth proportional to 12,222,804,375.54, 18,315,493,602.30 and 8,224,077,278.34 is: 12,323,524,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,804,375.54 : 18,315,493,602.30 = 8,224,077,278.34 : x
  2. Step 2: Convert to fraction form
    12,222,804,375.54/18,315,493,602.30 = 8,224,077,278.34/x
  3. Step 3: Cross multiply
    12,222,804,375.54x = 18,315,493,602.30 × 8,224,077,278.34
  4. Step 4: Simplify right side
    12,222,804,375.54x = 150,628,034,776,257,069,056
  5. Step 5: Solve for x
    x = 150,628,034,776,257,069,056/12,222,804,375.54
  6. Step 6: Final answer
    x = 12,323,524,957.80

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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.