Home / 7,188,459,646.66-10,783,848,126.79-2,214,179,191.24

Finding the Fourth Proportional to 7,188,459,646.66, 10,783,848,126.79 and 2,214,179,191.24

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Solution

The fourth proportional to 7,188,459,646.66, 10,783,848,126.79 and 2,214,179,191.24 is: 3,321,625,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,459,646.66 : 10,783,848,126.79 = 2,214,179,191.24 : x
  2. Step 2: Convert to fraction form
    7,188,459,646.66/10,783,848,126.79 = 2,214,179,191.24/x
  3. Step 3: Cross multiply
    7,188,459,646.66x = 10,783,848,126.79 × 2,214,179,191.24
  4. Step 4: Simplify right side
    7,188,459,646.66x = 23,877,372,123,830,870,016
  5. Step 5: Solve for x
    x = 23,877,372,123,830,870,016/7,188,459,646.66
  6. Step 6: Final answer
    x = 3,321,625,674.69

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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.