Home / 8,921,217,166.89-13,383,350,297.09-3,677,959,145.17

Finding the Fourth Proportional to 8,921,217,166.89, 13,383,350,297.09 and 3,677,959,145.17

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Solution

The fourth proportional to 8,921,217,166.89, 13,383,350,297.09 and 3,677,959,145.17 is: 5,517,567,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,217,166.89 : 13,383,350,297.09 = 3,677,959,145.17 : x
  2. Step 2: Convert to fraction form
    8,921,217,166.89/13,383,350,297.09 = 3,677,959,145.17/x
  3. Step 3: Cross multiply
    8,921,217,166.89x = 13,383,350,297.09 × 3,677,959,145.17
  4. Step 4: Simplify right side
    8,921,217,166.89x = 49,223,415,618,221,219,840
  5. Step 5: Solve for x
    x = 49,223,415,618,221,219,840/8,921,217,166.89
  6. Step 6: Final answer
    x = 5,517,567,244.18

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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.