Finding the Fourth Proportional to 50,158,367,131.75, 69,218,557,940.21 and 27,603,230,537.79
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Solution
The fourth proportional to 50,158,367,131.75, 69,218,557,940.21 and 27,603,230,537.79 is: 38,092,464,359.89
Step by Step Solution
- Step 1: Write the proportion equation
50,158,367,131.75 : 69,218,557,940.21 = 27,603,230,537.79 : x - Step 2: Convert to fraction form
50,158,367,131.75/69,218,557,940.21 = 27,603,230,537.79/x - Step 3: Cross multiply
50,158,367,131.75x = 69,218,557,940.21 × 27,603,230,537.79 - Step 4: Simplify right side
50,158,367,131.75x = 1,910,655,812,316,645,294,080 - Step 5: Solve for x
x = 1,910,655,812,316,645,294,080/50,158,367,131.75 - Step 6: Final answer
x = 38,092,464,359.89
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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.