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Finding the Third Proportional to 520,095,422 and 713,177,193

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Solution

The third proportional to 520,095,422 and 713,177,193 is: 977,939,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,095,422 : 713,177,193 = 713,177,193 : x
  2. Step 2: Convert to fraction form
    520,095,422/713,177,193 = 713,177,193/x
  3. Step 3: Cross multiply
    520,095,422x = 713,177,193 × 713,177,193
  4. Step 4: Simplify right side
    520,095,422x = 508,621,708,615,359,232
  5. Step 5: Solve for x
    x = 508,621,708,615,359,232/520,095,422
  6. Step 6: Final answer
    x = 977,939,214.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.