Home / 18,388,083,327.56-27,582,125,356.26-4,413,705,222.45

Finding the Fourth Proportional to 18,388,083,327.56, 27,582,125,356.26 and 4,413,705,222.45

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Solution

The fourth proportional to 18,388,083,327.56, 27,582,125,356.26 and 4,413,705,222.45 is: 6,620,557,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,083,327.56 : 27,582,125,356.26 = 4,413,705,222.45 : x
  2. Step 2: Convert to fraction form
    18,388,083,327.56/27,582,125,356.26 = 4,413,705,222.45/x
  3. Step 3: Cross multiply
    18,388,083,327.56x = 27,582,125,356.26 × 4,413,705,222.45
  4. Step 4: Simplify right side
    18,388,083,327.56x = 121,739,370,731,195,318,272
  5. Step 5: Solve for x
    x = 121,739,370,731,195,318,272/18,388,083,327.56
  6. Step 6: Final answer
    x = 6,620,557,921.27

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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.