Home / 87,240,453,172.95-130,900,441,123.27-44,775,171,359.31

Finding the Fourth Proportional to 87,240,453,172.95, 130,900,441,123.27 and 44,775,171,359.31

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Solution

The fourth proportional to 87,240,453,172.95, 130,900,441,123.27 and 44,775,171,359.31 is: 67,183,164,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,240,453,172.95 : 130,900,441,123.27 = 44,775,171,359.31 : x
  2. Step 2: Convert to fraction form
    87,240,453,172.95/130,900,441,123.27 = 44,775,171,359.31/x
  3. Step 3: Cross multiply
    87,240,453,172.95x = 130,900,441,123.27 × 44,775,171,359.31
  4. Step 4: Simplify right side
    87,240,453,172.95x = 5,861,089,682,303,684,182,016
  5. Step 5: Solve for x
    x = 5,861,089,682,303,684,182,016/87,240,453,172.95
  6. Step 6: Final answer
    x = 67,183,164,107.19

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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.