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Finding the Third Proportional to 245,727,652 and 530,864,072

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Solution

The third proportional to 245,727,652 and 530,864,072 is: 1,146,865,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,727,652 : 530,864,072 = 530,864,072 : x
  2. Step 2: Convert to fraction form
    245,727,652/530,864,072 = 530,864,072/x
  3. Step 3: Cross multiply
    245,727,652x = 530,864,072 × 530,864,072
  4. Step 4: Simplify right side
    245,727,652x = 281,816,662,940,421,184
  5. Step 5: Solve for x
    x = 281,816,662,940,421,184/245,727,652
  6. Step 6: Final answer
    x = 1,146,865,892.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.