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Finding the Third Proportional to 161,010,054 and 353,650,993

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Solution

The third proportional to 161,010,054 and 353,650,993 is: 776,777,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,010,054 : 353,650,993 = 353,650,993 : x
  2. Step 2: Convert to fraction form
    161,010,054/353,650,993 = 353,650,993/x
  3. Step 3: Cross multiply
    161,010,054x = 353,650,993 × 353,650,993
  4. Step 4: Simplify right side
    161,010,054x = 125,069,024,849,886,048
  5. Step 5: Solve for x
    x = 125,069,024,849,886,048/161,010,054
  6. Step 6: Final answer
    x = 776,777,733.71

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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.