Finding the Fourth Proportional to 37,513,853,967,342, 51,770,374,134,990 and 20,847,529,811,632
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Solution
The fourth proportional to 37,513,853,967,342, 51,770,374,134,990 and 20,847,529,811,632 is: 28,770,288,946,534.96
Step by Step Solution
- Step 1: Write the proportion equation
37,513,853,967,342 : 51,770,374,134,990 = 20,847,529,811,632 : x - Step 2: Convert to fraction form
37,513,853,967,342/51,770,374,134,990 = 20,847,529,811,632/x - Step 3: Cross multiply
37,513,853,967,342x = 51,770,374,134,990 × 20,847,529,811,632 - Step 4: Simplify right side
37,513,853,967,342x = 1,079,284,418,138,546,248,087,502,848 - Step 5: Solve for x
x = 1,079,284,418,138,546,248,087,502,848/37,513,853,967,342 - Step 6: Final answer
x = 28,770,288,946,534.96
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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.