Home / 17,861,588,708.78-26,793,122,463.20-5,270,446,916.08

Finding the Fourth Proportional to 17,861,588,708.78, 26,793,122,463.20 and 5,270,446,916.08

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Solution

The fourth proportional to 17,861,588,708.78, 26,793,122,463.20 and 5,270,446,916.08 is: 7,905,888,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861,588,708.78 : 26,793,122,463.20 = 5,270,446,916.08 : x
  2. Step 2: Convert to fraction form
    17,861,588,708.78/26,793,122,463.20 = 5,270,446,916.08/x
  3. Step 3: Cross multiply
    17,861,588,708.78x = 26,793,122,463.20 × 5,270,446,916.08
  4. Step 4: Simplify right side
    17,861,588,708.78x = 141,211,729,658,269,777,920
  5. Step 5: Solve for x
    x = 141,211,729,658,269,777,920/17,861,588,708.78
  6. Step 6: Final answer
    x = 7,905,888,550.04

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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.