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Finding the Third Proportional to 5,562,990,801 and 11,789,219,970

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Solution

The third proportional to 5,562,990,801 and 11,789,219,970 is: 24,983,990,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,990,801 : 11,789,219,970 = 11,789,219,970 : x
  2. Step 2: Convert to fraction form
    5,562,990,801/11,789,219,970 = 11,789,219,970/x
  3. Step 3: Cross multiply
    5,562,990,801x = 11,789,219,970 × 11,789,219,970
  4. Step 4: Simplify right side
    5,562,990,801x = 138,985,707,501,046,808,576
  5. Step 5: Solve for x
    x = 138,985,707,501,046,808,576/5,562,990,801
  6. Step 6: Final answer
    x = 24,983,990,172.35

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.