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Finding the Third Proportional to 1,503,273,672 and 2,299,839,372

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Solution

The third proportional to 1,503,273,672 and 2,299,839,372 is: 3,518,495,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,273,672 : 2,299,839,372 = 2,299,839,372 : x
  2. Step 2: Convert to fraction form
    1,503,273,672/2,299,839,372 = 2,299,839,372/x
  3. Step 3: Cross multiply
    1,503,273,672x = 2,299,839,372 × 2,299,839,372
  4. Step 4: Simplify right side
    1,503,273,672x = 5,289,261,137,001,354,240
  5. Step 5: Solve for x
    x = 5,289,261,137,001,354,240/1,503,273,672
  6. Step 6: Final answer
    x = 3,518,495,158.61

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.