Home / 2,036,228,411.70-3,054,342,617.55-809,396,863.20

Finding the Fourth Proportional to 2,036,228,411.70, 3,054,342,617.55 and 809,396,863.20

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Solution

The fourth proportional to 2,036,228,411.70, 3,054,342,617.55 and 809,396,863.20 is: 1,214,095,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,228,411.70 : 3,054,342,617.55 = 809,396,863.20 : x
  2. Step 2: Convert to fraction form
    2,036,228,411.70/3,054,342,617.55 = 809,396,863.20/x
  3. Step 3: Cross multiply
    2,036,228,411.70x = 3,054,342,617.55 × 809,396,863.20
  4. Step 4: Simplify right side
    2,036,228,411.70x = 2,472,175,333,783,047,680
  5. Step 5: Solve for x
    x = 2,472,175,333,783,047,680/2,036,228,411.70
  6. Step 6: Final answer
    x = 1,214,095,294.80

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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.