Home / 2,036,228,653.20-3,054,342,979.80-809,397,104.70

Finding the Fourth Proportional to 2,036,228,653.20, 3,054,342,979.80 and 809,397,104.70

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Solution

The fourth proportional to 2,036,228,653.20, 3,054,342,979.80 and 809,397,104.70 is: 1,214,095,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,228,653.20 : 3,054,342,979.80 = 809,397,104.70 : x
  2. Step 2: Convert to fraction form
    2,036,228,653.20/3,054,342,979.80 = 809,397,104.70/x
  3. Step 3: Cross multiply
    2,036,228,653.20x = 3,054,342,979.80 × 809,397,104.70
  4. Step 4: Simplify right side
    2,036,228,653.20x = 2,472,176,364,610,890,752
  5. Step 5: Solve for x
    x = 2,472,176,364,610,890,752/2,036,228,653.20
  6. Step 6: Final answer
    x = 1,214,095,657.05

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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.