Home / 17,731,711,872.80-26,580,025,153.20-8,399,056,205.60

Finding the Fourth Proportional to 17,731,711,872.80, 26,580,025,153.20 and 8,399,056,205.60

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Solution

The fourth proportional to 17,731,711,872.80, 26,580,025,153.20 and 8,399,056,205.60 is: 12,590,274,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,711,872.80 : 26,580,025,153.20 = 8,399,056,205.60 : x
  2. Step 2: Convert to fraction form
    17,731,711,872.80/26,580,025,153.20 = 8,399,056,205.60/x
  3. Step 3: Cross multiply
    17,731,711,872.80x = 26,580,025,153.20 × 8,399,056,205.60
  4. Step 4: Simplify right side
    17,731,711,872.80x = 223,247,125,207,988,568,064
  5. Step 5: Solve for x
    x = 223,247,125,207,988,568,064/17,731,711,872.80
  6. Step 6: Final answer
    x = 12,590,274,803.10

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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.