Home / 11,811,034,194.90-17,716,551,292.35-10,913,111,481.30

Finding the Fourth Proportional to 11,811,034,194.90, 17,716,551,292.35 and 10,913,111,481.30

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Solution

The fourth proportional to 11,811,034,194.90, 17,716,551,292.35 and 10,913,111,481.30 is: 16,369,667,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,034,194.90 : 17,716,551,292.35 = 10,913,111,481.30 : x
  2. Step 2: Convert to fraction form
    11,811,034,194.90/17,716,551,292.35 = 10,913,111,481.30/x
  3. Step 3: Cross multiply
    11,811,034,194.90x = 17,716,551,292.35 × 10,913,111,481.30
  4. Step 4: Simplify right side
    11,811,034,194.90x = 193,342,699,317,585,117,184
  5. Step 5: Solve for x
    x = 193,342,699,317,585,117,184/11,811,034,194.90
  6. Step 6: Final answer
    x = 16,369,667,221.95

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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.