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Finding the Third Proportional to 914,317,638 and 2,003,313,290

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Solution

The third proportional to 914,317,638 and 2,003,313,290 is: 4,389,354,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,317,638 : 2,003,313,290 = 2,003,313,290 : x
  2. Step 2: Convert to fraction form
    914,317,638/2,003,313,290 = 2,003,313,290/x
  3. Step 3: Cross multiply
    914,317,638x = 2,003,313,290 × 2,003,313,290
  4. Step 4: Simplify right side
    914,317,638x = 4,013,264,137,890,624,000
  5. Step 5: Solve for x
    x = 4,013,264,137,890,624,000/914,317,638
  6. Step 6: Final answer
    x = 4,389,354,389.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.