Home / 17,861,588,711.29-26,793,122,466.96-5,270,446,918.59

Finding the Fourth Proportional to 17,861,588,711.29, 26,793,122,466.96 and 5,270,446,918.59

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Solution

The fourth proportional to 17,861,588,711.29, 26,793,122,466.96 and 5,270,446,918.59 is: 7,905,888,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,588,711.29 : 26,793,122,466.96 = 5,270,446,918.59 : x
  2. Step 2: Convert to fraction form
    17,861,588,711.29/26,793,122,466.96 = 5,270,446,918.59/x
  3. Step 3: Cross multiply
    17,861,588,711.29x = 26,793,122,466.96 × 5,270,446,918.59
  4. Step 4: Simplify right side
    17,861,588,711.29x = 141,211,729,745,393,827,840
  5. Step 5: Solve for x
    x = 141,211,729,745,393,827,840/17,861,588,711.29
  6. Step 6: Final answer
    x = 7,905,888,553.81

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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.