Home / 2,826,221,431.55-4,239,792,645.62-834,464,825.96

Finding the Fourth Proportional to 2,826,221,431.55, 4,239,792,645.62 and 834,464,825.96

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Solution

The fourth proportional to 2,826,221,431.55, 4,239,792,645.62 and 834,464,825.96 is: 1,251,833,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,221,431.55 : 4,239,792,645.62 = 834,464,825.96 : x
  2. Step 2: Convert to fraction form
    2,826,221,431.55/4,239,792,645.62 = 834,464,825.96/x
  3. Step 3: Cross multiply
    2,826,221,431.55x = 4,239,792,645.62 × 834,464,825.96
  4. Step 4: Simplify right side
    2,826,221,431.55x = 3,537,957,832,108,409,856
  5. Step 5: Solve for x
    x = 3,537,957,832,108,409,856/2,826,221,431.55
  6. Step 6: Final answer
    x = 1,251,833,204.79

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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.