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Finding the Third Proportional to 7,310,401,864 and 11,300,949,270

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Solution

The third proportional to 7,310,401,864 and 11,300,949,270 is: 17,469,826,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,401,864 : 11,300,949,270 = 11,300,949,270 : x
  2. Step 2: Convert to fraction form
    7,310,401,864/11,300,949,270 = 11,300,949,270/x
  3. Step 3: Cross multiply
    7,310,401,864x = 11,300,949,270 × 11,300,949,270
  4. Step 4: Simplify right side
    7,310,401,864x = 127,711,454,403,113,533,440
  5. Step 5: Solve for x
    x = 127,711,454,403,113,533,440/7,310,401,864
  6. Step 6: Final answer
    x = 17,469,826,800.09

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.