Home / 13,650,994,237.86-20,476,491,356.80-3,836,341,849.86

Finding the Fourth Proportional to 13,650,994,237.86, 20,476,491,356.80 and 3,836,341,849.86

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Solution

The fourth proportional to 13,650,994,237.86, 20,476,491,356.80 and 3,836,341,849.86 is: 5,754,512,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,650,994,237.86 : 20,476,491,356.80 = 3,836,341,849.86 : x
  2. Step 2: Convert to fraction form
    13,650,994,237.86/20,476,491,356.80 = 3,836,341,849.86/x
  3. Step 3: Cross multiply
    13,650,994,237.86x = 20,476,491,356.80 × 3,836,341,849.86
  4. Step 4: Simplify right side
    13,650,994,237.86x = 78,554,820,730,388,414,464
  5. Step 5: Solve for x
    x = 78,554,820,730,388,414,464/13,650,994,237.86
  6. Step 6: Final answer
    x = 5,754,512,774.79

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Double scale
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Similar ratio
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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.