Home / 942,081,073,879.32-1,413,532,643,163.60-329,900,015,977.02

Finding the Fourth Proportional to 942,081,073,879.32, 1,413,532,643,163.60 and 329,900,015,977.02

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Solution

The fourth proportional to 942,081,073,879.32, 1,413,532,643,163.60 and 329,900,015,977.02 is: 494,993,960,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,081,073,879.32 : 1,413,532,643,163.60 = 329,900,015,977.02 : x
  2. Step 2: Convert to fraction form
    942,081,073,879.32/1,413,532,643,163.60 = 329,900,015,977.02/x
  3. Step 3: Cross multiply
    942,081,073,879.32x = 1,413,532,643,163.60 × 329,900,015,977.02
  4. Step 4: Simplify right side
    942,081,073,879.32x = 466,324,441,563,711,039,078,400
  5. Step 5: Solve for x
    x = 466,324,441,563,711,039,078,400/942,081,073,879.32
  6. Step 6: Final answer
    x = 494,993,960,173.16

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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.