Home / 6,276,407,958.80-9,414,611,938.20-3,521,417,814.80

Finding the Fourth Proportional to 6,276,407,958.80, 9,414,611,938.20 and 3,521,417,814.80

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Solution

The fourth proportional to 6,276,407,958.80, 9,414,611,938.20 and 3,521,417,814.80 is: 5,282,126,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,407,958.80 : 9,414,611,938.20 = 3,521,417,814.80 : x
  2. Step 2: Convert to fraction form
    6,276,407,958.80/9,414,611,938.20 = 3,521,417,814.80/x
  3. Step 3: Cross multiply
    6,276,407,958.80x = 9,414,611,938.20 × 3,521,417,814.80
  4. Step 4: Simplify right side
    6,276,407,958.80x = 33,152,782,198,606,241,792
  5. Step 5: Solve for x
    x = 33,152,782,198,606,241,792/6,276,407,958.80
  6. Step 6: Final answer
    x = 5,282,126,722.20

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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.