Home / 2,616,536,896.92-3,924,339,338.04-1,042,512,285.90

Finding the Fourth Proportional to 2,616,536,896.92, 3,924,339,338.04 and 1,042,512,285.90

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Solution

The fourth proportional to 2,616,536,896.92, 3,924,339,338.04 and 1,042,512,285.90 is: 1,563,582,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,536,896.92 : 3,924,339,338.04 = 1,042,512,285.90 : x
  2. Step 2: Convert to fraction form
    2,616,536,896.92/3,924,339,338.04 = 1,042,512,285.90/x
  3. Step 3: Cross multiply
    2,616,536,896.92x = 3,924,339,338.04 × 1,042,512,285.90
  4. Step 4: Simplify right side
    2,616,536,896.92x = 4,091,171,973,947,373,056
  5. Step 5: Solve for x
    x = 4,091,171,973,947,373,056/2,616,536,896.92
  6. Step 6: Final answer
    x = 1,563,582,756.57

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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.