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Finding the Third Proportional to 370,850,678.50 and 772,220,819

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Solution

The third proportional to 370,850,678.50 and 772,220,819 is: 1,607,992,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,850,678.50 : 772,220,819 = 772,220,819 : x
  2. Step 2: Convert to fraction form
    370,850,678.50/772,220,819 = 772,220,819/x
  3. Step 3: Cross multiply
    370,850,678.50x = 772,220,819 × 772,220,819
  4. Step 4: Simplify right side
    370,850,678.50x = 596,324,993,297,030,784
  5. Step 5: Solve for x
    x = 596,324,993,297,030,784/370,850,678.50
  6. Step 6: Final answer
    x = 1,607,992,186.26

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.