Home / 11,519,021,401.08-17,278,532,143.08-3,237,908,448.71

Finding the Fourth Proportional to 11,519,021,401.08, 17,278,532,143.08 and 3,237,908,448.71

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Solution

The fourth proportional to 11,519,021,401.08, 17,278,532,143.08 and 3,237,908,448.71 is: 4,856,862,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,021,401.08 : 17,278,532,143.08 = 3,237,908,448.71 : x
  2. Step 2: Convert to fraction form
    11,519,021,401.08/17,278,532,143.08 = 3,237,908,448.71/x
  3. Step 3: Cross multiply
    11,519,021,401.08x = 17,278,532,143.08 × 3,237,908,448.71
  4. Step 4: Simplify right side
    11,519,021,401.08x = 55,946,305,207,283,449,856
  5. Step 5: Solve for x
    x = 55,946,305,207,283,449,856/11,519,021,401.08
  6. Step 6: Final answer
    x = 4,856,862,684.71

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1.5x scale

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.