Home / 17,148,559,077-25,719,985,565.67-5,193,969,174.84

Finding the Fourth Proportional to 17,148,559,077, 25,719,985,565.67 and 5,193,969,174.84

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Solution

The fourth proportional to 17,148,559,077, 25,719,985,565.67 and 5,193,969,174.84 is: 7,790,089,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,559,077 : 25,719,985,565.67 = 5,193,969,174.84 : x
  2. Step 2: Convert to fraction form
    17,148,559,077/25,719,985,565.67 = 5,193,969,174.84/x
  3. Step 3: Cross multiply
    17,148,559,077x = 25,719,985,565.67 × 5,193,969,174.84
  4. Step 4: Simplify right side
    17,148,559,077x = 133,588,812,205,419,708,416
  5. Step 5: Solve for x
    x = 133,588,812,205,419,708,416/17,148,559,077
  6. Step 6: Final answer
    x = 7,790,089,628.26

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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.