Home / 9,110,673,087.12-13,662,476,481.96-3,133,662,743.16

Finding the Fourth Proportional to 9,110,673,087.12, 13,662,476,481.96 and 3,133,662,743.16

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Solution

The fourth proportional to 9,110,673,087.12, 13,662,476,481.96 and 3,133,662,743.16 is: 4,699,278,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,673,087.12 : 13,662,476,481.96 = 3,133,662,743.16 : x
  2. Step 2: Convert to fraction form
    9,110,673,087.12/13,662,476,481.96 = 3,133,662,743.16/x
  3. Step 3: Cross multiply
    9,110,673,087.12x = 13,662,476,481.96 × 3,133,662,743.16
  4. Step 4: Simplify right side
    9,110,673,087.12x = 42,813,593,530,817,757,184
  5. Step 5: Solve for x
    x = 42,813,593,530,817,757,184/9,110,673,087.12
  6. Step 6: Final answer
    x = 4,699,278,870.11

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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.