Home / 31,761,811,512.30-43,832,085,886.95-17,294,699,578.23

Finding the Fourth Proportional to 31,761,811,512.30, 43,832,085,886.95 and 17,294,699,578.23

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Solution

The fourth proportional to 31,761,811,512.30, 43,832,085,886.95 and 17,294,699,578.23 is: 23,867,113,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,761,811,512.30 : 43,832,085,886.95 = 17,294,699,578.23 : x
  2. Step 2: Convert to fraction form
    31,761,811,512.30/43,832,085,886.95 = 17,294,699,578.23/x
  3. Step 3: Cross multiply
    31,761,811,512.30x = 43,832,085,886.95 × 17,294,699,578.23
  4. Step 4: Simplify right side
    31,761,811,512.30x = 758,062,757,301,975,252,992
  5. Step 5: Solve for x
    x = 758,062,757,301,975,252,992/31,761,811,512.30
  6. Step 6: Final answer
    x = 23,867,113,404.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.