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Finding the Third Proportional to 4,144,590,755 and 9,015,354,988

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Solution

The third proportional to 4,144,590,755 and 9,015,354,988 is: 19,610,289,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,590,755 : 9,015,354,988 = 9,015,354,988 : x
  2. Step 2: Convert to fraction form
    4,144,590,755/9,015,354,988 = 9,015,354,988/x
  3. Step 3: Cross multiply
    4,144,590,755x = 9,015,354,988 × 9,015,354,988
  4. Step 4: Simplify right side
    4,144,590,755x = 81,276,625,559,656,480,768
  5. Step 5: Solve for x
    x = 81,276,625,559,656,480,768/4,144,590,755
  6. Step 6: Final answer
    x = 19,610,289,740.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.