Home / 15,969,993,452.64-22,037,111,984.88-8,833,253,662.08

Finding the Fourth Proportional to 15,969,993,452.64, 22,037,111,984.88 and 8,833,253,662.08

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Solution

The fourth proportional to 15,969,993,452.64, 22,037,111,984.88 and 8,833,253,662.08 is: 12,189,072,006.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,993,452.64 : 22,037,111,984.88 = 8,833,253,662.08 : x
  2. Step 2: Convert to fraction form
    15,969,993,452.64/22,037,111,984.88 = 8,833,253,662.08/x
  3. Step 3: Cross multiply
    15,969,993,452.64x = 22,037,111,984.88 × 8,833,253,662.08
  4. Step 4: Simplify right side
    15,969,993,452.64x = 194,659,400,142,108,327,936
  5. Step 5: Solve for x
    x = 194,659,400,142,108,327,936/15,969,993,452.64
  6. Step 6: Final answer
    x = 12,189,072,006.78

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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.