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Finding the Third Proportional to 172,630,714 and 369,884,826

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Solution

The third proportional to 172,630,714 and 369,884,826 is: 792,528,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,630,714 : 369,884,826 = 369,884,826 : x
  2. Step 2: Convert to fraction form
    172,630,714/369,884,826 = 369,884,826/x
  3. Step 3: Cross multiply
    172,630,714x = 369,884,826 × 369,884,826
  4. Step 4: Simplify right side
    172,630,714x = 136,814,784,505,050,272
  5. Step 5: Solve for x
    x = 136,814,784,505,050,272/172,630,714
  6. Step 6: Final answer
    x = 792,528,637.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.