Home / 2,036,228,421.20-3,054,342,631.80-809,396,872.70

Finding the Fourth Proportional to 2,036,228,421.20, 3,054,342,631.80 and 809,396,872.70

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Solution

The fourth proportional to 2,036,228,421.20, 3,054,342,631.80 and 809,396,872.70 is: 1,214,095,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,228,421.20 : 3,054,342,631.80 = 809,396,872.70 : x
  2. Step 2: Convert to fraction form
    2,036,228,421.20/3,054,342,631.80 = 809,396,872.70/x
  3. Step 3: Cross multiply
    2,036,228,421.20x = 3,054,342,631.80 × 809,396,872.70
  4. Step 4: Simplify right side
    2,036,228,421.20x = 2,472,175,374,333,208,064
  5. Step 5: Solve for x
    x = 2,472,175,374,333,208,064/2,036,228,421.20
  6. Step 6: Final answer
    x = 1,214,095,309.05

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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.