Home / 12,771,082,481.85-17,496,090,727.68-12,293,599,670.73

Finding the Fourth Proportional to 12,771,082,481.85, 17,496,090,727.68 and 12,293,599,670.73

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Solution

The fourth proportional to 12,771,082,481.85, 17,496,090,727.68 and 12,293,599,670.73 is: 16,841,950,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,082,481.85 : 17,496,090,727.68 = 12,293,599,670.73 : x
  2. Step 2: Convert to fraction form
    12,771,082,481.85/17,496,090,727.68 = 12,293,599,670.73/x
  3. Step 3: Cross multiply
    12,771,082,481.85x = 17,496,090,727.68 × 12,293,599,670.73
  4. Step 4: Simplify right side
    12,771,082,481.85x = 215,089,935,208,869,036,032
  5. Step 5: Solve for x
    x = 215,089,935,208,869,036,032/12,771,082,481.85
  6. Step 6: Final answer
    x = 16,841,950,203.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.