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Finding the Third Proportional to 172,630,704 and 369,884,808

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Solution

The third proportional to 172,630,704 and 369,884,808 is: 792,528,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,630,704 : 369,884,808 = 369,884,808 : x
  2. Step 2: Convert to fraction form
    172,630,704/369,884,808 = 369,884,808/x
  3. Step 3: Cross multiply
    172,630,704x = 369,884,808 × 369,884,808
  4. Step 4: Simplify right side
    172,630,704x = 136,814,771,189,196,864
  5. Step 5: Solve for x
    x = 136,814,771,189,196,864/172,630,704
  6. Step 6: Final answer
    x = 792,528,605.97

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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.