Finding the Fourth Proportional to 5,029,373,260.34, 6,940,683,147.69 and 2,771,458,233.55
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Solution
The fourth proportional to 5,029,373,260.34, 6,940,683,147.69 and 2,771,458,233.55 is: 3,824,693,945.02
Step by Step Solution
- Step 1: Write the proportion equation
5,029,373,260.34 : 6,940,683,147.69 = 2,771,458,233.55 : x - Step 2: Convert to fraction form
5,029,373,260.34/6,940,683,147.69 = 2,771,458,233.55/x - Step 3: Cross multiply
5,029,373,260.34x = 6,940,683,147.69 × 2,771,458,233.55 - Step 4: Simplify right side
5,029,373,260.34x = 19,235,813,456,078,622,720 - Step 5: Solve for x
x = 19,235,813,456,078,622,720/5,029,373,260.34 - Step 6: Final answer
x = 3,824,693,945.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.