Finding the Fourth Proportional to 37,739,918,520.08, 56,609,504,721.84 and 17,290,378,608.98
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Solution
The fourth proportional to 37,739,918,520.08, 56,609,504,721.84 and 17,290,378,608.98 is: 25,935,396,998.45
Step by Step Solution
- Step 1: Write the proportion equation
37,739,918,520.08 : 56,609,504,721.84 = 17,290,378,608.98 : x - Step 2: Convert to fraction form
37,739,918,520.08/56,609,504,721.84 = 17,290,378,608.98/x - Step 3: Cross multiply
37,739,918,520.08x = 56,609,504,721.84 × 17,290,378,608.98 - Step 4: Simplify right side
37,739,918,520.08x = 978,799,769,507,449,929,728 - Step 5: Solve for x
x = 978,799,769,507,449,929,728/37,739,918,520.08 - Step 6: Final answer
x = 25,935,396,998.45
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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.