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Finding the Third Proportional to 372,415,550 and 809,293,168

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Solution

The third proportional to 372,415,550 and 809,293,168 is: 1,758,668,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,415,550 : 809,293,168 = 809,293,168 : x
  2. Step 2: Convert to fraction form
    372,415,550/809,293,168 = 809,293,168/x
  3. Step 3: Cross multiply
    372,415,550x = 809,293,168 × 809,293,168
  4. Step 4: Simplify right side
    372,415,550x = 654,955,431,771,476,224
  5. Step 5: Solve for x
    x = 654,955,431,771,476,224/372,415,550
  6. Step 6: Final answer
    x = 1,758,668,325.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.