Home / 18,388,080,143.85-27,582,120,537-4,413,702,036.75

Finding the Fourth Proportional to 18,388,080,143.85, 27,582,120,537 and 4,413,702,036.75

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Solution

The fourth proportional to 18,388,080,143.85, 27,582,120,537 and 4,413,702,036.75 is: 6,620,553,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,080,143.85 : 27,582,120,537 = 4,413,702,036.75 : x
  2. Step 2: Convert to fraction form
    18,388,080,143.85/27,582,120,537 = 4,413,702,036.75/x
  3. Step 3: Cross multiply
    18,388,080,143.85x = 27,582,120,537 × 4,413,702,036.75
  4. Step 4: Simplify right side
    18,388,080,143.85x = 121,739,261,592,040,898,560
  5. Step 5: Solve for x
    x = 121,739,261,592,040,898,560/18,388,080,143.85
  6. Step 6: Final answer
    x = 6,620,553,132.23

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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.