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Finding the Third Proportional to 606,492,421.50 and 866,691,706.50

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Solution

The third proportional to 606,492,421.50 and 866,691,706.50 is: 1,238,522,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,492,421.50 : 866,691,706.50 = 866,691,706.50 : x
  2. Step 2: Convert to fraction form
    606,492,421.50/866,691,706.50 = 866,691,706.50/x
  3. Step 3: Cross multiply
    606,492,421.50x = 866,691,706.50 × 866,691,706.50
  4. Step 4: Simplify right side
    606,492,421.50x = 751,154,514,115,882,112
  5. Step 5: Solve for x
    x = 751,154,514,115,882,112/606,492,421.50
  6. Step 6: Final answer
    x = 1,238,522,506.61

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.