Home / 31,661,955,586.82-47,500,972,220.89-14,656,980,706.54

Finding the Fourth Proportional to 31,661,955,586.82, 47,500,972,220.89 and 14,656,980,706.54

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Solution

The fourth proportional to 31,661,955,586.82, 47,500,972,220.89 and 14,656,980,706.54 is: 21,989,192,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,955,586.82 : 47,500,972,220.89 = 14,656,980,706.54 : x
  2. Step 2: Convert to fraction form
    31,661,955,586.82/47,500,972,220.89 = 14,656,980,706.54/x
  3. Step 3: Cross multiply
    31,661,955,586.82x = 47,500,972,220.89 × 14,656,980,706.54
  4. Step 4: Simplify right side
    31,661,955,586.82x = 696,220,833,383,166,509,056
  5. Step 5: Solve for x
    x = 696,220,833,383,166,509,056/31,661,955,586.82
  6. Step 6: Final answer
    x = 21,989,192,407.09

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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.