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Finding the Third Proportional to 353,881,767 and 530,822,718

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Solution

The third proportional to 353,881,767 and 530,822,718 is: 796,234,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,881,767 : 530,822,718 = 530,822,718 : x
  2. Step 2: Convert to fraction form
    353,881,767/530,822,718 = 530,822,718/x
  3. Step 3: Cross multiply
    353,881,767x = 530,822,718 × 530,822,718
  4. Step 4: Simplify right side
    353,881,767x = 281,772,757,944,907,520
  5. Step 5: Solve for x
    x = 281,772,757,944,907,520/353,881,767
  6. Step 6: Final answer
    x = 796,234,178.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.