Home / 12,476,474,324.39-18,710,760,321.16-4,080,440,044.19

Finding the Fourth Proportional to 12,476,474,324.39, 18,710,760,321.16 and 4,080,440,044.19

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Solution

The fourth proportional to 12,476,474,324.39, 18,710,760,321.16 and 4,080,440,044.19 is: 6,119,367,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,474,324.39 : 18,710,760,321.16 = 4,080,440,044.19 : x
  2. Step 2: Convert to fraction form
    12,476,474,324.39/18,710,760,321.16 = 4,080,440,044.19/x
  3. Step 3: Cross multiply
    12,476,474,324.39x = 18,710,760,321.16 × 4,080,440,044.19
  4. Step 4: Simplify right side
    12,476,474,324.39x = 76,348,135,671,702,601,728
  5. Step 5: Solve for x
    x = 76,348,135,671,702,601,728/12,476,474,324.39
  6. Step 6: Final answer
    x = 6,119,367,834.75

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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.