Home / 6,839,490,650.70-10,265,870,105.34-3,300,722,469.84

Finding the Fourth Proportional to 6,839,490,650.70, 10,265,870,105.34 and 3,300,722,469.84

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Solution

The fourth proportional to 6,839,490,650.70, 10,265,870,105.34 and 3,300,722,469.84 is: 4,954,285,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,490,650.70 : 10,265,870,105.34 = 3,300,722,469.84 : x
  2. Step 2: Convert to fraction form
    6,839,490,650.70/10,265,870,105.34 = 3,300,722,469.84/x
  3. Step 3: Cross multiply
    6,839,490,650.70x = 10,265,870,105.34 × 3,300,722,469.84
  4. Step 4: Simplify right side
    6,839,490,650.70x = 33,884,788,129,154,469,888
  5. Step 5: Solve for x
    x = 33,884,788,129,154,469,888/6,839,490,650.70
  6. Step 6: Final answer
    x = 4,954,285,320.31

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Double scale
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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.