Home / 12,180,232,500,447-18,277,863,694,538-5,644,396,235,229

Finding the Fourth Proportional to 12,180,232,500,447, 18,277,863,694,538 and 5,644,396,235,229

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Solution

The fourth proportional to 12,180,232,500,447, 18,277,863,694,538 and 5,644,396,235,229 is: 8,470,076,825,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,180,232,500,447 : 18,277,863,694,538 = 5,644,396,235,229 : x
  2. Step 2: Convert to fraction form
    12,180,232,500,447/18,277,863,694,538 = 5,644,396,235,229/x
  3. Step 3: Cross multiply
    12,180,232,500,447x = 18,277,863,694,538 × 5,644,396,235,229
  4. Step 4: Simplify right side
    12,180,232,500,447x = 103,167,505,025,479,115,194,499,072
  5. Step 5: Solve for x
    x = 103,167,505,025,479,115,194,499,072/12,180,232,500,447
  6. Step 6: Final answer
    x = 8,470,076,825,027.19

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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.