Home / 1,494,796,078.78-2,242,185,962.03-609,477,964.72

Finding the Fourth Proportional to 1,494,796,078.78, 2,242,185,962.03 and 609,477,964.72

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Solution

The fourth proportional to 1,494,796,078.78, 2,242,185,962.03 and 609,477,964.72 is: 914,213,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,796,078.78 : 2,242,185,962.03 = 609,477,964.72 : x
  2. Step 2: Convert to fraction form
    1,494,796,078.78/2,242,185,962.03 = 609,477,964.72/x
  3. Step 3: Cross multiply
    1,494,796,078.78x = 2,242,185,962.03 × 609,477,964.72
  4. Step 4: Simplify right side
    1,494,796,078.78x = 1,366,562,936,647,541,504
  5. Step 5: Solve for x
    x = 1,366,562,936,647,541,504/1,494,796,078.78
  6. Step 6: Final answer
    x = 914,213,621.54

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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.