Home / 17,148,559,047.77-25,719,985,521.95-5,193,969,145.61

Finding the Fourth Proportional to 17,148,559,047.77, 25,719,985,521.95 and 5,193,969,145.61

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Solution

The fourth proportional to 17,148,559,047.77, 25,719,985,521.95 and 5,193,969,145.61 is: 7,790,089,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,559,047.77 : 25,719,985,521.95 = 5,193,969,145.61 : x
  2. Step 2: Convert to fraction form
    17,148,559,047.77/25,719,985,521.95 = 5,193,969,145.61/x
  3. Step 3: Cross multiply
    17,148,559,047.77x = 25,719,985,521.95 × 5,193,969,145.61
  4. Step 4: Simplify right side
    17,148,559,047.77x = 133,588,811,226,389,626,880
  5. Step 5: Solve for x
    x = 133,588,811,226,389,626,880/17,148,559,047.77
  6. Step 6: Final answer
    x = 7,790,089,584.45

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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.