Home / 2,036,228,745.20-3,054,343,117.80-809,397,196.70

Finding the Fourth Proportional to 2,036,228,745.20, 3,054,343,117.80 and 809,397,196.70

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Solution

The fourth proportional to 2,036,228,745.20, 3,054,343,117.80 and 809,397,196.70 is: 1,214,095,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,228,745.20 : 3,054,343,117.80 = 809,397,196.70 : x
  2. Step 2: Convert to fraction form
    2,036,228,745.20/3,054,343,117.80 = 809,397,196.70/x
  3. Step 3: Cross multiply
    2,036,228,745.20x = 3,054,343,117.80 × 809,397,196.70
  4. Step 4: Simplify right side
    2,036,228,745.20x = 2,472,176,757,307,258,368
  5. Step 5: Solve for x
    x = 2,472,176,757,307,258,368/2,036,228,745.20
  6. Step 6: Final answer
    x = 1,214,095,795.05

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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.