Finding the Fourth Proportional to 43,461,577,805.29, 65,192,285,336.96 and 13,618,193,587.09
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Solution
The fourth proportional to 43,461,577,805.29, 65,192,285,336.96 and 13,618,193,587.09 is: 20,427,264,883.96
Step by Step Solution
- Step 1: Write the proportion equation
43,461,577,805.29 : 65,192,285,336.96 = 13,618,193,587.09 : x - Step 2: Convert to fraction form
43,461,577,805.29/65,192,285,336.96 = 13,618,193,587.09/x - Step 3: Cross multiply
43,461,577,805.29x = 65,192,285,336.96 × 13,618,193,587.09 - Step 4: Simplify right side
43,461,577,805.29x = 887,801,162,103,530,061,824 - Step 5: Solve for x
x = 887,801,162,103,530,061,824/43,461,577,805.29 - Step 6: Final answer
x = 20,427,264,883.96
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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.