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Finding the Third Proportional to 2,858,352,798 and 6,191,562,990

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Solution

The third proportional to 2,858,352,798 and 6,191,562,990 is: 13,411,728,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,352,798 : 6,191,562,990 = 6,191,562,990 : x
  2. Step 2: Convert to fraction form
    2,858,352,798/6,191,562,990 = 6,191,562,990/x
  3. Step 3: Cross multiply
    2,858,352,798x = 6,191,562,990 × 6,191,562,990
  4. Step 4: Simplify right side
    2,858,352,798x = 38,335,452,259,137,740,800
  5. Step 5: Solve for x
    x = 38,335,452,259,137,740,800/2,858,352,798
  6. Step 6: Final answer
    x = 13,411,728,701.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.