Home / 11,189,346,745.95-16,775,745,778.35-6,766,782,960.69

Finding the Fourth Proportional to 11,189,346,745.95, 16,775,745,778.35 and 6,766,782,960.69

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Solution

The fourth proportional to 11,189,346,745.95, 16,775,745,778.35 and 6,766,782,960.69 is: 10,145,170,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,346,745.95 : 16,775,745,778.35 = 6,766,782,960.69 : x
  2. Step 2: Convert to fraction form
    11,189,346,745.95/16,775,745,778.35 = 6,766,782,960.69/x
  3. Step 3: Cross multiply
    11,189,346,745.95x = 16,775,745,778.35 × 6,766,782,960.69
  4. Step 4: Simplify right side
    11,189,346,745.95x = 113,517,830,685,805,969,408
  5. Step 5: Solve for x
    x = 113,517,830,685,805,969,408/11,189,346,745.95
  6. Step 6: Final answer
    x = 10,145,170,514.70

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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.