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Finding the Third Proportional to 20,887,296,588 and 45,082,382,580

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Solution

The third proportional to 20,887,296,588 and 45,082,382,580 is: 97,304,177,710.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,887,296,588 : 45,082,382,580 = 45,082,382,580 : x
  2. Step 2: Convert to fraction form
    20,887,296,588/45,082,382,580 = 45,082,382,580/x
  3. Step 3: Cross multiply
    20,887,296,588x = 45,082,382,580 × 45,082,382,580
  4. Step 4: Simplify right side
    20,887,296,588x = 2,032,421,219,089,487,495,168
  5. Step 5: Solve for x
    x = 2,032,421,219,089,487,495,168/20,887,296,588
  6. Step 6: Final answer
    x = 97,304,177,710.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.