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Finding the Third Proportional to 176,064,477,887 and 386,717,328,183

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Solution

The third proportional to 176,064,477,887 and 386,717,328,183 is: 849,406,386,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064,477,887 : 386,717,328,183 = 386,717,328,183 : x
  2. Step 2: Convert to fraction form
    176,064,477,887/386,717,328,183 = 386,717,328,183/x
  3. Step 3: Cross multiply
    176,064,477,887x = 386,717,328,183 × 386,717,328,183
  4. Step 4: Simplify right side
    176,064,477,887x = 149,550,291,916,998,123,192,320
  5. Step 5: Solve for x
    x = 149,550,291,916,998,123,192,320/176,064,477,887
  6. Step 6: Final answer
    x = 849,406,386,295.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.