Finding the Fourth Proportional to 5,029,373,259.97, 6,940,683,147.17 and 2,771,458,233.17
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Solution
The fourth proportional to 5,029,373,259.97, 6,940,683,147.17 and 2,771,458,233.17 is: 3,824,693,944.50
Step by Step Solution
- Step 1: Write the proportion equation
5,029,373,259.97 : 6,940,683,147.17 = 2,771,458,233.17 : x - Step 2: Convert to fraction form
5,029,373,259.97/6,940,683,147.17 = 2,771,458,233.17/x - Step 3: Cross multiply
5,029,373,259.97x = 6,940,683,147.17 × 2,771,458,233.17 - Step 4: Simplify right side
5,029,373,259.97x = 19,235,813,452,043,161,600 - Step 5: Solve for x
x = 19,235,813,452,043,161,600/5,029,373,259.97 - Step 6: Final answer
x = 3,824,693,944.50
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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.