Home / 6,469,129,543.80-9,703,694,315.70-6,215,171,604.60

Finding the Fourth Proportional to 6,469,129,543.80, 9,703,694,315.70 and 6,215,171,604.60

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Solution

The fourth proportional to 6,469,129,543.80, 9,703,694,315.70 and 6,215,171,604.60 is: 9,322,757,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,129,543.80 : 9,703,694,315.70 = 6,215,171,604.60 : x
  2. Step 2: Convert to fraction form
    6,469,129,543.80/9,703,694,315.70 = 6,215,171,604.60/x
  3. Step 3: Cross multiply
    6,469,129,543.80x = 9,703,694,315.70 × 6,215,171,604.60
  4. Step 4: Simplify right side
    6,469,129,543.80x = 60,310,125,370,657,079,296
  5. Step 5: Solve for x
    x = 60,310,125,370,657,079,296/6,469,129,543.80
  6. Step 6: Final answer
    x = 9,322,757,406.90

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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.