Home / 43,801,344,046.20-65,702,016,069.30-42,253,409,940.60

Finding the Fourth Proportional to 43,801,344,046.20, 65,702,016,069.30 and 42,253,409,940.60

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Solution

The fourth proportional to 43,801,344,046.20, 65,702,016,069.30 and 42,253,409,940.60 is: 63,380,114,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,801,344,046.20 : 65,702,016,069.30 = 42,253,409,940.60 : x
  2. Step 2: Convert to fraction form
    43,801,344,046.20/65,702,016,069.30 = 42,253,409,940.60/x
  3. Step 3: Cross multiply
    43,801,344,046.20x = 65,702,016,069.30 × 42,253,409,940.60
  4. Step 4: Simplify right side
    43,801,344,046.20x = 2,776,134,218,900,021,706,752
  5. Step 5: Solve for x
    x = 2,776,134,218,900,021,706,752/43,801,344,046.20
  6. Step 6: Final answer
    x = 63,380,114,910.90

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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.