Home / 4,419,033,945.36-6,629,424,129.72-1,621,028,474.72

Finding the Fourth Proportional to 4,419,033,945.36, 6,629,424,129.72 and 1,621,028,474.72

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Solution

The fourth proportional to 4,419,033,945.36, 6,629,424,129.72 and 1,621,028,474.72 is: 2,431,863,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,033,945.36 : 6,629,424,129.72 = 1,621,028,474.72 : x
  2. Step 2: Convert to fraction form
    4,419,033,945.36/6,629,424,129.72 = 1,621,028,474.72/x
  3. Step 3: Cross multiply
    4,419,033,945.36x = 6,629,424,129.72 × 1,621,028,474.72
  4. Step 4: Simplify right side
    4,419,033,945.36x = 10,746,485,285,271,975,936
  5. Step 5: Solve for x
    x = 10,746,485,285,271,975,936/4,419,033,945.36
  6. Step 6: Final answer
    x = 2,431,863,031.18

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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.