Home / 17,148,559,056.39-25,719,985,534.91-5,193,969,154.20

Finding the Fourth Proportional to 17,148,559,056.39, 25,719,985,534.91 and 5,193,969,154.20

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Solution

The fourth proportional to 17,148,559,056.39, 25,719,985,534.91 and 5,193,969,154.20 is: 7,790,089,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,559,056.39 : 25,719,985,534.91 = 5,193,969,154.20 : x
  2. Step 2: Convert to fraction form
    17,148,559,056.39/25,719,985,534.91 = 5,193,969,154.20/x
  3. Step 3: Cross multiply
    17,148,559,056.39x = 25,719,985,534.91 × 5,193,969,154.20
  4. Step 4: Simplify right side
    17,148,559,056.39x = 133,588,811,514,766,753,792
  5. Step 5: Solve for x
    x = 133,588,811,514,766,753,792/17,148,559,056.39
  6. Step 6: Final answer
    x = 7,790,089,597.35

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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.