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Finding the Third Proportional to 4,433,131,379 and 9,637,895,407

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Solution

The third proportional to 4,433,131,379 and 9,637,895,407 is: 20,953,366,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433,131,379 : 9,637,895,407 = 9,637,895,407 : x
  2. Step 2: Convert to fraction form
    4,433,131,379/9,637,895,407 = 9,637,895,407/x
  3. Step 3: Cross multiply
    4,433,131,379x = 9,637,895,407 × 9,637,895,407
  4. Step 4: Simplify right side
    4,433,131,379x = 92,889,027,876,271,702,016
  5. Step 5: Solve for x
    x = 92,889,027,876,271,702,016/4,433,131,379
  6. Step 6: Final answer
    x = 20,953,366,804.40

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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.