Home / 11,379,110,682.11-15,702,831,836.06-6,298,682,861.30

Finding the Fourth Proportional to 11,379,110,682.11, 15,702,831,836.06 and 6,298,682,861.30

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Solution

The fourth proportional to 11,379,110,682.11, 15,702,831,836.06 and 6,298,682,861.30 is: 8,691,993,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,110,682.11 : 15,702,831,836.06 = 6,298,682,861.30 : x
  2. Step 2: Convert to fraction form
    11,379,110,682.11/15,702,831,836.06 = 6,298,682,861.30/x
  3. Step 3: Cross multiply
    11,379,110,682.11x = 15,702,831,836.06 × 6,298,682,861.30
  4. Step 4: Simplify right side
    11,379,110,682.11x = 98,907,157,759,557,124,096
  5. Step 5: Solve for x
    x = 98,907,157,759,557,124,096/11,379,110,682.11
  6. Step 6: Final answer
    x = 8,691,993,647.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.