Home / 2,977,188,132.78-4,465,781,905.41-796,097,581.74

Finding the Fourth Proportional to 2,977,188,132.78, 4,465,781,905.41 and 796,097,581.74

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Solution

The fourth proportional to 2,977,188,132.78, 4,465,781,905.41 and 796,097,581.74 is: 1,194,146,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,188,132.78 : 4,465,781,905.41 = 796,097,581.74 : x
  2. Step 2: Convert to fraction form
    2,977,188,132.78/4,465,781,905.41 = 796,097,581.74/x
  3. Step 3: Cross multiply
    2,977,188,132.78x = 4,465,781,905.41 × 796,097,581.74
  4. Step 4: Simplify right side
    2,977,188,132.78x = 3,555,198,175,475,150,336
  5. Step 5: Solve for x
    x = 3,555,198,175,475,150,336/2,977,188,132.78
  6. Step 6: Final answer
    x = 1,194,146,294.06

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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.