Home / 912,760,313,499.58-1,369,184,504,229.70-300,126,310,241.67

Finding the Fourth Proportional to 912,760,313,499.58, 1,369,184,504,229.70 and 300,126,310,241.67

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Solution

The fourth proportional to 912,760,313,499.58, 1,369,184,504,229.70 and 300,126,310,241.67 is: 450,203,944,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,760,313,499.58 : 1,369,184,504,229.70 = 300,126,310,241.67 : x
  2. Step 2: Convert to fraction form
    912,760,313,499.58/1,369,184,504,229.70 = 300,126,310,241.67/x
  3. Step 3: Cross multiply
    912,760,313,499.58x = 1,369,184,504,229.70 × 300,126,310,241.67
  4. Step 4: Simplify right side
    912,760,313,499.58x = 410,928,293,294,530,034,139,136
  5. Step 5: Solve for x
    x = 410,928,293,294,530,034,139,136/912,760,313,499.58
  6. Step 6: Final answer
    x = 450,203,944,252.36

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Double scale
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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.