Home / 1,855,621,629.05-2,783,432,443.58-1,855,621,629.05

Finding the Fourth Proportional to 1,855,621,629.05, 2,783,432,443.58 and 1,855,621,629.05

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Solution

The fourth proportional to 1,855,621,629.05, 2,783,432,443.58 and 1,855,621,629.05 is: 2,783,432,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,621,629.05 : 2,783,432,443.58 = 1,855,621,629.05 : x
  2. Step 2: Convert to fraction form
    1,855,621,629.05/2,783,432,443.58 = 1,855,621,629.05/x
  3. Step 3: Cross multiply
    1,855,621,629.05x = 2,783,432,443.58 × 1,855,621,629.05
  4. Step 4: Simplify right side
    1,855,621,629.05x = 5,164,997,445,297,263,616
  5. Step 5: Solve for x
    x = 5,164,997,445,297,263,616/1,855,621,629.05
  6. Step 6: Final answer
    x = 2,783,432,443.58

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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.