Home / 17,021,664,907.80-25,532,497,361.70-10,491,317,899.80

Finding the Fourth Proportional to 17,021,664,907.80, 25,532,497,361.70 and 10,491,317,899.80

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Solution

The fourth proportional to 17,021,664,907.80, 25,532,497,361.70 and 10,491,317,899.80 is: 15,736,976,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,664,907.80 : 25,532,497,361.70 = 10,491,317,899.80 : x
  2. Step 2: Convert to fraction form
    17,021,664,907.80/25,532,497,361.70 = 10,491,317,899.80/x
  3. Step 3: Cross multiply
    17,021,664,907.80x = 25,532,497,361.70 × 10,491,317,899.80
  4. Step 4: Simplify right side
    17,021,664,907.80x = 267,869,546,597,399,461,888
  5. Step 5: Solve for x
    x = 267,869,546,597,399,461,888/17,021,664,907.80
  6. Step 6: Final answer
    x = 15,736,976,849.70

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Similar ratio
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1.5x scale

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.