Home / 17,148,559,052.25-25,719,985,528.69-5,193,969,150.11

Finding the Fourth Proportional to 17,148,559,052.25, 25,719,985,528.69 and 5,193,969,150.11

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Solution

The fourth proportional to 17,148,559,052.25, 25,719,985,528.69 and 5,193,969,150.11 is: 7,790,089,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,559,052.25 : 25,719,985,528.69 = 5,193,969,150.11 : x
  2. Step 2: Convert to fraction form
    17,148,559,052.25/25,719,985,528.69 = 5,193,969,150.11/x
  3. Step 3: Cross multiply
    17,148,559,052.25x = 25,719,985,528.69 × 5,193,969,150.11
  4. Step 4: Simplify right side
    17,148,559,052.25x = 133,588,811,377,183,670,272
  5. Step 5: Solve for x
    x = 133,588,811,377,183,670,272/17,148,559,052.25
  6. Step 6: Final answer
    x = 7,790,089,591.21

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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.