Home / 21,858,919,501.32-32,788,383,975.90-7,884,540,231.66

Finding the Fourth Proportional to 21,858,919,501.32, 32,788,383,975.90 and 7,884,540,231.66

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Solution

The fourth proportional to 21,858,919,501.32, 32,788,383,975.90 and 7,884,540,231.66 is: 11,826,812,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,858,919,501.32 : 32,788,383,975.90 = 7,884,540,231.66 : x
  2. Step 2: Convert to fraction form
    21,858,919,501.32/32,788,383,975.90 = 7,884,540,231.66/x
  3. Step 3: Cross multiply
    21,858,919,501.32x = 32,788,383,975.90 × 7,884,540,231.66
  4. Step 4: Simplify right side
    21,858,919,501.32x = 258,521,332,589,099,614,208
  5. Step 5: Solve for x
    x = 258,521,332,589,099,614,208/21,858,919,501.32
  6. Step 6: Final answer
    x = 11,826,812,051.41

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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.