Home / 1,171,334,161,238-1,757,679,100,363.80-491,351,617,878.12

Finding the Fourth Proportional to 1,171,334,161,238, 1,757,679,100,363.80 and 491,351,617,878.12

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Solution

The fourth proportional to 1,171,334,161,238, 1,757,679,100,363.80 and 491,351,617,878.12 is: 737,311,775,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,334,161,238 : 1,757,679,100,363.80 = 491,351,617,878.12 : x
  2. Step 2: Convert to fraction form
    1,171,334,161,238/1,757,679,100,363.80 = 491,351,617,878.12/x
  3. Step 3: Cross multiply
    1,171,334,161,238x = 1,757,679,100,363.80 × 491,351,617,878.12
  4. Step 4: Simplify right side
    1,171,334,161,238x = 863,638,469,674,311,606,075,392
  5. Step 5: Solve for x
    x = 863,638,469,674,311,606,075,392/1,171,334,161,238
  6. Step 6: Final answer
    x = 737,311,775,114.22

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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.