Home / 2,826,221,884.09-4,239,793,324.46-834,465,278.41

Finding the Fourth Proportional to 2,826,221,884.09, 4,239,793,324.46 and 834,465,278.41

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Solution

The fourth proportional to 2,826,221,884.09, 4,239,793,324.46 and 834,465,278.41 is: 1,251,833,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,221,884.09 : 4,239,793,324.46 = 834,465,278.41 : x
  2. Step 2: Convert to fraction form
    2,826,221,884.09/4,239,793,324.46 = 834,465,278.41/x
  3. Step 3: Cross multiply
    2,826,221,884.09x = 4,239,793,324.46 × 834,465,278.41
  4. Step 4: Simplify right side
    2,826,221,884.09x = 3,537,960,316,892,200,960
  5. Step 5: Solve for x
    x = 3,537,960,316,892,200,960/2,826,221,884.09
  6. Step 6: Final answer
    x = 1,251,833,883.54

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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.