Home / 18,408,361,500.03-27,612,375,707.16-5,817,222,015.15

Finding the Fourth Proportional to 18,408,361,500.03, 27,612,375,707.16 and 5,817,222,015.15

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Solution

The fourth proportional to 18,408,361,500.03, 27,612,375,707.16 and 5,817,222,015.15 is: 8,725,780,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,361,500.03 : 27,612,375,707.16 = 5,817,222,015.15 : x
  2. Step 2: Convert to fraction form
    18,408,361,500.03/27,612,375,707.16 = 5,817,222,015.15/x
  3. Step 3: Cross multiply
    18,408,361,500.03x = 27,612,375,707.16 × 5,817,222,015.15
  4. Step 4: Simplify right side
    18,408,361,500.03x = 160,627,319,854,284,177,408
  5. Step 5: Solve for x
    x = 160,627,319,854,284,177,408/18,408,361,500.03
  6. Step 6: Final answer
    x = 8,725,780,393.55

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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.