Home / 7,397,645,524.70-11,096,468,072.61-3,412,550,581.21

Finding the Fourth Proportional to 7,397,645,524.70, 11,096,468,072.61 and 3,412,550,581.21

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Solution

The fourth proportional to 7,397,645,524.70, 11,096,468,072.61 and 3,412,550,581.21 is: 5,118,825,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,645,524.70 : 11,096,468,072.61 = 3,412,550,581.21 : x
  2. Step 2: Convert to fraction form
    7,397,645,524.70/11,096,468,072.61 = 3,412,550,581.21/x
  3. Step 3: Cross multiply
    7,397,645,524.70x = 11,096,468,072.61 × 3,412,550,581.21
  4. Step 4: Simplify right side
    7,397,645,524.70x = 37,867,258,570,535,723,008
  5. Step 5: Solve for x
    x = 37,867,258,570,535,723,008/7,397,645,524.70
  6. Step 6: Final answer
    x = 5,118,825,772.89

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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.