Home / 87,240,453,171.39-130,900,441,120.92-44,775,171,357.75

Finding the Fourth Proportional to 87,240,453,171.39, 130,900,441,120.92 and 44,775,171,357.75

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Solution

The fourth proportional to 87,240,453,171.39, 130,900,441,120.92 and 44,775,171,357.75 is: 67,183,164,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,240,453,171.39 : 130,900,441,120.92 = 44,775,171,357.75 : x
  2. Step 2: Convert to fraction form
    87,240,453,171.39/130,900,441,120.92 = 44,775,171,357.75/x
  3. Step 3: Cross multiply
    87,240,453,171.39x = 130,900,441,120.92 × 44,775,171,357.75
  4. Step 4: Simplify right side
    87,240,453,171.39x = 5,861,089,681,994,257,793,024
  5. Step 5: Solve for x
    x = 5,861,089,681,994,257,793,024/87,240,453,171.39
  6. Step 6: Final answer
    x = 67,183,164,104.84

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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.