Home / 27,923,964,886.12-41,885,671,301.15-12,793,242,405.88

Finding the Fourth Proportional to 27,923,964,886.12, 41,885,671,301.15 and 12,793,242,405.88

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Solution

The fourth proportional to 27,923,964,886.12, 41,885,671,301.15 and 12,793,242,405.88 is: 19,189,737,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,923,964,886.12 : 41,885,671,301.15 = 12,793,242,405.88 : x
  2. Step 2: Convert to fraction form
    27,923,964,886.12/41,885,671,301.15 = 12,793,242,405.88/x
  3. Step 3: Cross multiply
    27,923,964,886.12x = 41,885,671,301.15 × 12,793,242,405.88
  4. Step 4: Simplify right side
    27,923,964,886.12x = 535,853,546,288,577,708,032
  5. Step 5: Solve for x
    x = 535,853,546,288,577,708,032/27,923,964,886.12
  6. Step 6: Final answer
    x = 19,189,737,147.78

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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.