Home / 11,815,079,353.63-16,304,858,632.11-6,389,614,961.22

Finding the Fourth Proportional to 11,815,079,353.63, 16,304,858,632.11 and 6,389,614,961.22

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Solution

The fourth proportional to 11,815,079,353.63, 16,304,858,632.11 and 6,389,614,961.22 is: 8,817,695,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,079,353.63 : 16,304,858,632.11 = 6,389,614,961.22 : x
  2. Step 2: Convert to fraction form
    11,815,079,353.63/16,304,858,632.11 = 6,389,614,961.22/x
  3. Step 3: Cross multiply
    11,815,079,353.63x = 16,304,858,632.11 × 6,389,614,961.22
  4. Step 4: Simplify right side
    11,815,079,353.63x = 104,181,768,656,397,893,632
  5. Step 5: Solve for x
    x = 104,181,768,656,397,893,632/11,815,079,353.63
  6. Step 6: Final answer
    x = 8,817,695,212.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.