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Finding the Third Proportional to 663,717,630 and 956,043,261

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Solution

The third proportional to 663,717,630 and 956,043,261 is: 1,377,119,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,717,630 : 956,043,261 = 956,043,261 : x
  2. Step 2: Convert to fraction form
    663,717,630/956,043,261 = 956,043,261/x
  3. Step 3: Cross multiply
    663,717,630x = 956,043,261 × 956,043,261
  4. Step 4: Simplify right side
    663,717,630x = 914,018,716,903,514,112
  5. Step 5: Solve for x
    x = 914,018,716,903,514,112/663,717,630
  6. Step 6: Final answer
    x = 1,377,119,840.71

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.