Home / 2,295,157,171.60-3,441,539,704.92-820,728,591.76

Finding the Fourth Proportional to 2,295,157,171.60, 3,441,539,704.92 and 820,728,591.76

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Solution

The fourth proportional to 2,295,157,171.60, 3,441,539,704.92 and 820,728,591.76 is: 1,230,665,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,157,171.60 : 3,441,539,704.92 = 820,728,591.76 : x
  2. Step 2: Convert to fraction form
    2,295,157,171.60/3,441,539,704.92 = 820,728,591.76/x
  3. Step 3: Cross multiply
    2,295,157,171.60x = 3,441,539,704.92 × 820,728,591.76
  4. Step 4: Simplify right side
    2,295,157,171.60x = 2,824,570,035,505,117,696
  5. Step 5: Solve for x
    x = 2,824,570,035,505,117,696/2,295,157,171.60
  6. Step 6: Final answer
    x = 1,230,665,189.49

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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.