Home / 13,810,175,999.55-20,715,263,999.33-8,295,660,748.35

Finding the Fourth Proportional to 13,810,175,999.55, 20,715,263,999.33 and 8,295,660,748.35

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Solution

The fourth proportional to 13,810,175,999.55, 20,715,263,999.33 and 8,295,660,748.35 is: 12,443,491,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,175,999.55 : 20,715,263,999.33 = 8,295,660,748.35 : x
  2. Step 2: Convert to fraction form
    13,810,175,999.55/20,715,263,999.33 = 8,295,660,748.35/x
  3. Step 3: Cross multiply
    13,810,175,999.55x = 20,715,263,999.33 × 8,295,660,748.35
  4. Step 4: Simplify right side
    13,810,175,999.55x = 171,846,802,450,908,250,112
  5. Step 5: Solve for x
    x = 171,846,802,450,908,250,112/13,810,175,999.55
  6. Step 6: Final answer
    x = 12,443,491,122.53

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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.