Home / 7,541,717,441.70-10,407,892,639.78-4,200,215,188.26

Finding the Fourth Proportional to 7,541,717,441.70, 10,407,892,639.78 and 4,200,215,188.26

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Solution

The fourth proportional to 7,541,717,441.70, 10,407,892,639.78 and 4,200,215,188.26 is: 5,796,476,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,717,441.70 : 10,407,892,639.78 = 4,200,215,188.26 : x
  2. Step 2: Convert to fraction form
    7,541,717,441.70/10,407,892,639.78 = 4,200,215,188.26/x
  3. Step 3: Cross multiply
    7,541,717,441.70x = 10,407,892,639.78 × 4,200,215,188.26
  4. Step 4: Simplify right side
    7,541,717,441.70x = 43,715,388,743,383,425,024
  5. Step 5: Solve for x
    x = 43,715,388,743,383,425,024/7,541,717,441.70
  6. Step 6: Final answer
    x = 5,796,476,609.12

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1.5x scale

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.