Home / 17,148,559,051.66-25,719,985,527.76-5,193,969,149.46

Finding the Fourth Proportional to 17,148,559,051.66, 25,719,985,527.76 and 5,193,969,149.46

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Solution

The fourth proportional to 17,148,559,051.66, 25,719,985,527.76 and 5,193,969,149.46 is: 7,790,089,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,559,051.66 : 25,719,985,527.76 = 5,193,969,149.46 : x
  2. Step 2: Convert to fraction form
    17,148,559,051.66/25,719,985,527.76 = 5,193,969,149.46/x
  3. Step 3: Cross multiply
    17,148,559,051.66x = 25,719,985,527.76 × 5,193,969,149.46
  4. Step 4: Simplify right side
    17,148,559,051.66x = 133,588,811,355,743,109,120
  5. Step 5: Solve for x
    x = 133,588,811,355,743,109,120/17,148,559,051.66
  6. Step 6: Final answer
    x = 7,790,089,590.23

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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.