Finding the Fourth Proportional to 5,507,608,450.38, 8,263,852,317.99 and 2,886,789,706.62
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Solution
The fourth proportional to 5,507,608,450.38, 8,263,852,317.99 and 2,886,789,706.62 is: 4,331,463,288.20
Step by Step Solution
- Step 1: Write the proportion equation
5,507,608,450.38 : 8,263,852,317.99 = 2,886,789,706.62 : x - Step 2: Convert to fraction form
5,507,608,450.38/8,263,852,317.99 = 2,886,789,706.62/x - Step 3: Cross multiply
5,507,608,450.38x = 8,263,852,317.99 × 2,886,789,706.62 - Step 4: Simplify right side
5,507,608,450.38x = 23,856,003,808,601,358,336 - Step 5: Solve for x
x = 23,856,003,808,601,358,336/5,507,608,450.38 - Step 6: Final answer
x = 4,331,463,288.20
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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.