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Finding the Third Proportional to 437,112,951.50 and 891,784,691.50

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Solution

The third proportional to 437,112,951.50 and 891,784,691.50 is: 1,819,392,294.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,112,951.50 : 891,784,691.50 = 891,784,691.50 : x
  2. Step 2: Convert to fraction form
    437,112,951.50/891,784,691.50 = 891,784,691.50/x
  3. Step 3: Cross multiply
    437,112,951.50x = 891,784,691.50 × 891,784,691.50
  4. Step 4: Simplify right side
    437,112,951.50x = 795,279,935,993,750,144
  5. Step 5: Solve for x
    x = 795,279,935,993,750,144/437,112,951.50
  6. Step 6: Final answer
    x = 1,819,392,294.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.