Home / 87,240,453,169.89-130,900,441,118.67-44,775,171,356.25

Finding the Fourth Proportional to 87,240,453,169.89, 130,900,441,118.67 and 44,775,171,356.25

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Solution

The fourth proportional to 87,240,453,169.89, 130,900,441,118.67 and 44,775,171,356.25 is: 67,183,164,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,240,453,169.89 : 130,900,441,118.67 = 44,775,171,356.25 : x
  2. Step 2: Convert to fraction form
    87,240,453,169.89/130,900,441,118.67 = 44,775,171,356.25/x
  3. Step 3: Cross multiply
    87,240,453,169.89x = 130,900,441,118.67 × 44,775,171,356.25
  4. Step 4: Simplify right side
    87,240,453,169.89x = 5,861,089,681,697,162,657,792
  5. Step 5: Solve for x
    x = 5,861,089,681,697,162,657,792/87,240,453,169.89
  6. Step 6: Final answer
    x = 67,183,164,102.59

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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.