Home / 3,469,734,997,247.40-4,788,169,880,299.90-1,907,167,848,115.20

Finding the Fourth Proportional to 3,469,734,997,247.40, 4,788,169,880,299.90 and 1,907,167,848,115.20

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Solution

The fourth proportional to 3,469,734,997,247.40, 4,788,169,880,299.90 and 1,907,167,848,115.20 is: 2,631,856,223,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,734,997,247.40 : 4,788,169,880,299.90 = 1,907,167,848,115.20 : x
  2. Step 2: Convert to fraction form
    3,469,734,997,247.40/4,788,169,880,299.90 = 1,907,167,848,115.20/x
  3. Step 3: Cross multiply
    3,469,734,997,247.40x = 4,788,169,880,299.90 × 1,907,167,848,115.20
  4. Step 4: Simplify right side
    3,469,734,997,247.40x = 9,131,843,647,021,575,821,066,240
  5. Step 5: Solve for x
    x = 9,131,843,647,021,575,821,066,240/3,469,734,997,247.40
  6. Step 6: Final answer
    x = 2,631,856,223,678.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.