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Finding the Third Proportional to 393,441,246.84 and 848,170,499.48

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Solution

The third proportional to 393,441,246.84 and 848,170,499.48 is: 1,828,464,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,441,246.84 : 848,170,499.48 = 848,170,499.48 : x
  2. Step 2: Convert to fraction form
    393,441,246.84/848,170,499.48 = 848,170,499.48/x
  3. Step 3: Cross multiply
    393,441,246.84x = 848,170,499.48 × 848,170,499.48
  4. Step 4: Simplify right side
    393,441,246.84x = 719,393,196,195,616,640
  5. Step 5: Solve for x
    x = 719,393,196,195,616,640/393,441,246.84
  6. Step 6: Final answer
    x = 1,828,464,102.24

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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.