Home / 16,923,643,408.20-25,385,465,112.30-15,085,471,657.80

Finding the Fourth Proportional to 16,923,643,408.20, 25,385,465,112.30 and 15,085,471,657.80

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Solution

The fourth proportional to 16,923,643,408.20, 25,385,465,112.30 and 15,085,471,657.80 is: 22,628,207,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,643,408.20 : 25,385,465,112.30 = 15,085,471,657.80 : x
  2. Step 2: Convert to fraction form
    16,923,643,408.20/25,385,465,112.30 = 15,085,471,657.80/x
  3. Step 3: Cross multiply
    16,923,643,408.20x = 25,385,465,112.30 × 15,085,471,657.80
  4. Step 4: Simplify right side
    16,923,643,408.20x = 382,951,714,471,672,283,136
  5. Step 5: Solve for x
    x = 382,951,714,471,672,283,136/16,923,643,408.20
  6. Step 6: Final answer
    x = 22,628,207,486.70

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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.