Home / 9,420,311,419,700.40-13,010,753,192,024-6,331,944,382,465.20

Finding the Fourth Proportional to 9,420,311,419,700.40, 13,010,753,192,024 and 6,331,944,382,465.20

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Solution

The fourth proportional to 9,420,311,419,700.40, 13,010,753,192,024 and 6,331,944,382,465.20 is: 8,745,291,096,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,311,419,700.40 : 13,010,753,192,024 = 6,331,944,382,465.20 : x
  2. Step 2: Convert to fraction form
    9,420,311,419,700.40/13,010,753,192,024 = 6,331,944,382,465.20/x
  3. Step 3: Cross multiply
    9,420,311,419,700.40x = 13,010,753,192,024 × 6,331,944,382,465.20
  4. Step 4: Simplify right side
    9,420,311,419,700.40x = 82,383,365,585,877,539,823,288,320
  5. Step 5: Solve for x
    x = 82,383,365,585,877,539,823,288,320/9,420,311,419,700.40
  6. Step 6: Final answer
    x = 8,745,291,096,597.06

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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.