Home / 2,621,511,893.33-3,618,548,548.31-2,086,644,676.35

Finding the Fourth Proportional to 2,621,511,893.33, 3,618,548,548.31 and 2,086,644,676.35

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Solution

The fourth proportional to 2,621,511,893.33, 3,618,548,548.31 and 2,086,644,676.35 is: 2,880,255,887.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,511,893.33 : 3,618,548,548.31 = 2,086,644,676.35 : x
  2. Step 2: Convert to fraction form
    2,621,511,893.33/3,618,548,548.31 = 2,086,644,676.35/x
  3. Step 3: Cross multiply
    2,621,511,893.33x = 3,618,548,548.31 × 2,086,644,676.35
  4. Step 4: Simplify right side
    2,621,511,893.33x = 7,550,625,064,434,648,064
  5. Step 5: Solve for x
    x = 7,550,625,064,434,648,064/2,621,511,893.33
  6. Step 6: Final answer
    x = 2,880,255,887.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.