Home / 12,293,731,859.26-16,965,466,928.25-7,213,182,233.47

Finding the Fourth Proportional to 12,293,731,859.26, 16,965,466,928.25 and 7,213,182,233.47

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Solution

The fourth proportional to 12,293,731,859.26, 16,965,466,928.25 and 7,213,182,233.47 is: 9,954,260,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,731,859.26 : 16,965,466,928.25 = 7,213,182,233.47 : x
  2. Step 2: Convert to fraction form
    12,293,731,859.26/16,965,466,928.25 = 7,213,182,233.47/x
  3. Step 3: Cross multiply
    12,293,731,859.26x = 16,965,466,928.25 × 7,213,182,233.47
  4. Step 4: Simplify right side
    12,293,731,859.26x = 122,375,004,629,375,762,432
  5. Step 5: Solve for x
    x = 122,375,004,629,375,762,432/12,293,731,859.26
  6. Step 6: Final answer
    x = 9,954,260,108.35

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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.