Home / 7,082,770,835.72-9,770,693,424.12-4,222,896,086.44

Finding the Fourth Proportional to 7,082,770,835.72, 9,770,693,424.12 and 4,222,896,086.44

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Solution

The fourth proportional to 7,082,770,835.72, 9,770,693,424.12 and 4,222,896,086.44 is: 5,825,491,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,770,835.72 : 9,770,693,424.12 = 4,222,896,086.44 : x
  2. Step 2: Convert to fraction form
    7,082,770,835.72/9,770,693,424.12 = 4,222,896,086.44/x
  3. Step 3: Cross multiply
    7,082,770,835.72x = 9,770,693,424.12 × 4,222,896,086.44
  4. Step 4: Simplify right side
    7,082,770,835.72x = 41,260,623,022,521,393,152
  5. Step 5: Solve for x
    x = 41,260,623,022,521,393,152/7,082,770,835.72
  6. Step 6: Final answer
    x = 5,825,491,743.21

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Double scale
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1.5x scale

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.