Home / 11,270,507,967.60-15,554,735,882.29-6,815,204,230.56

Finding the Fourth Proportional to 11,270,507,967.60, 15,554,735,882.29 and 6,815,204,230.56

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Solution

The fourth proportional to 11,270,507,967.60, 15,554,735,882.29 and 6,815,204,230.56 is: 9,405,849,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,507,967.60 : 15,554,735,882.29 = 6,815,204,230.56 : x
  2. Step 2: Convert to fraction form
    11,270,507,967.60/15,554,735,882.29 = 6,815,204,230.56/x
  3. Step 3: Cross multiply
    11,270,507,967.60x = 15,554,735,882.29 × 6,815,204,230.56
  4. Step 4: Simplify right side
    11,270,507,967.60x = 106,008,701,790,226,251,776
  5. Step 5: Solve for x
    x = 106,008,701,790,226,251,776/11,270,507,967.60
  6. Step 6: Final answer
    x = 9,405,849,505.18

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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.