Finding the Fourth Proportional to 6,401,450,351.72, 9,595,170,839.66 and 3,296,219,331.08
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Solution
The fourth proportional to 6,401,450,351.72, 9,595,170,839.66 and 3,296,219,331.08 is: 4,940,722,159.66
Step by Step Solution
- Step 1: Write the proportion equation
6,401,450,351.72 : 9,595,170,839.66 = 3,296,219,331.08 : x - Step 2: Convert to fraction form
6,401,450,351.72/9,595,170,839.66 = 3,296,219,331.08/x - Step 3: Cross multiply
6,401,450,351.72x = 9,595,170,839.66 × 3,296,219,331.08 - Step 4: Simplify right side
6,401,450,351.72x = 31,627,787,606,709,915,648 - Step 5: Solve for x
x = 31,627,787,606,709,915,648/6,401,450,351.72 - Step 6: Final answer
x = 4,940,722,159.66
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1.5x scale
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.