Home / 11,270,507,963.22-15,554,735,876.25-6,815,204,226.18

Finding the Fourth Proportional to 11,270,507,963.22, 15,554,735,876.25 and 6,815,204,226.18

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Solution

The fourth proportional to 11,270,507,963.22, 15,554,735,876.25 and 6,815,204,226.18 is: 9,405,849,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,507,963.22 : 15,554,735,876.25 = 6,815,204,226.18 : x
  2. Step 2: Convert to fraction form
    11,270,507,963.22/15,554,735,876.25 = 6,815,204,226.18/x
  3. Step 3: Cross multiply
    11,270,507,963.22x = 15,554,735,876.25 × 6,815,204,226.18
  4. Step 4: Simplify right side
    11,270,507,963.22x = 106,008,701,680,932,667,392
  5. Step 5: Solve for x
    x = 106,008,701,680,932,667,392/11,270,507,963.22
  6. Step 6: Final answer
    x = 9,405,849,499.14

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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.