Home / 2,831,023,747.70-4,245,854,368.32-865,893,793.27

Finding the Fourth Proportional to 2,831,023,747.70, 4,245,854,368.32 and 865,893,793.27

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Solution

The fourth proportional to 2,831,023,747.70, 4,245,854,368.32 and 865,893,793.27 is: 1,298,632,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,023,747.70 : 4,245,854,368.32 = 865,893,793.27 : x
  2. Step 2: Convert to fraction form
    2,831,023,747.70/4,245,854,368.32 = 865,893,793.27/x
  3. Step 3: Cross multiply
    2,831,023,747.70x = 4,245,854,368.32 × 865,893,793.27
  4. Step 4: Simplify right side
    2,831,023,747.70x = 3,676,458,944,645,990,400
  5. Step 5: Solve for x
    x = 3,676,458,944,645,990,400/2,831,023,747.70
  6. Step 6: Final answer
    x = 1,298,632,322.54

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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.