Home / 2,795,214,318,500.80-4,193,240,710,781-981,770,305,623.20

Finding the Fourth Proportional to 2,795,214,318,500.80, 4,193,240,710,781 and 981,770,305,623.20

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Solution

The fourth proportional to 2,795,214,318,500.80, 4,193,240,710,781 and 981,770,305,623.20 is: 1,472,802,706,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,214,318,500.80 : 4,193,240,710,781 = 981,770,305,623.20 : x
  2. Step 2: Convert to fraction form
    2,795,214,318,500.80/4,193,240,710,781 = 981,770,305,623.20/x
  3. Step 3: Cross multiply
    2,795,214,318,500.80x = 4,193,240,710,781 × 981,770,305,623.20
  4. Step 4: Simplify right side
    2,795,214,318,500.80x = 4,116,799,214,175,106,562,523,136
  5. Step 5: Solve for x
    x = 4,116,799,214,175,106,562,523,136/2,795,214,318,500.80
  6. Step 6: Final answer
    x = 1,472,802,706,728.81

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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.