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Finding the Third Proportional to 436,973,929.88 and 936,121,536

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Solution

The third proportional to 436,973,929.88 and 936,121,536 is: 2,005,436,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,973,929.88 : 936,121,536 = 936,121,536 : x
  2. Step 2: Convert to fraction form
    436,973,929.88/936,121,536 = 936,121,536/x
  3. Step 3: Cross multiply
    436,973,929.88x = 936,121,536 × 936,121,536
  4. Step 4: Simplify right side
    436,973,929.88x = 876,323,530,162,999,296
  5. Step 5: Solve for x
    x = 876,323,530,162,999,296/436,973,929.88
  6. Step 6: Final answer
    x = 2,005,436,641.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.