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Finding the Third Proportional to 56,776,183 and 85,069,819

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Solution

The third proportional to 56,776,183 and 85,069,819 is: 127,463,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,776,183 : 85,069,819 = 85,069,819 : x
  2. Step 2: Convert to fraction form
    56,776,183/85,069,819 = 85,069,819/x
  3. Step 3: Cross multiply
    56,776,183x = 85,069,819 × 85,069,819
  4. Step 4: Simplify right side
    56,776,183x = 7,236,874,104,692,761
  5. Step 5: Solve for x
    x = 7,236,874,104,692,761/56,776,183
  6. Step 6: Final answer
    x = 127,463,202.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.