Home / 2,831,023,748.70-4,245,854,369.82-865,893,794.27

Finding the Fourth Proportional to 2,831,023,748.70, 4,245,854,369.82 and 865,893,794.27

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Solution

The fourth proportional to 2,831,023,748.70, 4,245,854,369.82 and 865,893,794.27 is: 1,298,632,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,023,748.70 : 4,245,854,369.82 = 865,893,794.27 : x
  2. Step 2: Convert to fraction form
    2,831,023,748.70/4,245,854,369.82 = 865,893,794.27/x
  3. Step 3: Cross multiply
    2,831,023,748.70x = 4,245,854,369.82 × 865,893,794.27
  4. Step 4: Simplify right side
    2,831,023,748.70x = 3,676,458,950,201,299,456
  5. Step 5: Solve for x
    x = 3,676,458,950,201,299,456/2,831,023,748.70
  6. Step 6: Final answer
    x = 1,298,632,324.05

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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.