Home / 10,921,367,180.70-16,382,050,771.05-10,812,528,063.90

Finding the Fourth Proportional to 10,921,367,180.70, 16,382,050,771.05 and 10,812,528,063.90

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Solution

The fourth proportional to 10,921,367,180.70, 16,382,050,771.05 and 10,812,528,063.90 is: 16,218,792,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,367,180.70 : 16,382,050,771.05 = 10,812,528,063.90 : x
  2. Step 2: Convert to fraction form
    10,921,367,180.70/16,382,050,771.05 = 10,812,528,063.90/x
  3. Step 3: Cross multiply
    10,921,367,180.70x = 16,382,050,771.05 × 10,812,528,063.90
  4. Step 4: Simplify right side
    10,921,367,180.70x = 177,131,383,706,212,728,832
  5. Step 5: Solve for x
    x = 177,131,383,706,212,728,832/10,921,367,180.70
  6. Step 6: Final answer
    x = 16,218,792,095.85

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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.