Home / 1,320,104,795,136.50-1,980,157,192,704.70-1,320,104,795,136.50

Finding the Fourth Proportional to 1,320,104,795,136.50, 1,980,157,192,704.70 and 1,320,104,795,136.50

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Solution

The fourth proportional to 1,320,104,795,136.50, 1,980,157,192,704.70 and 1,320,104,795,136.50 is: 1,980,157,192,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,104,795,136.50 : 1,980,157,192,704.70 = 1,320,104,795,136.50 : x
  2. Step 2: Convert to fraction form
    1,320,104,795,136.50/1,980,157,192,704.70 = 1,320,104,795,136.50/x
  3. Step 3: Cross multiply
    1,320,104,795,136.50x = 1,980,157,192,704.70 × 1,320,104,795,136.50
  4. Step 4: Simplify right side
    1,320,104,795,136.50x = 2,614,015,005,213,505,030,717,440
  5. Step 5: Solve for x
    x = 2,614,015,005,213,505,030,717,440/1,320,104,795,136.50
  6. Step 6: Final answer
    x = 1,980,157,192,704.70

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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.