Finding the Fourth Proportional to 352,580,857,531.70, 528,871,286,297.55 and 352,580,857,531.70
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Solution
The fourth proportional to 352,580,857,531.70, 528,871,286,297.55 and 352,580,857,531.70 is: 528,871,286,297.55
Step by Step Solution
- Step 1: Write the proportion equation
352,580,857,531.70 : 528,871,286,297.55 = 352,580,857,531.70 : x - Step 2: Convert to fraction form
352,580,857,531.70/528,871,286,297.55 = 352,580,857,531.70/x - Step 3: Cross multiply
352,580,857,531.70x = 528,871,286,297.55 × 352,580,857,531.70 - Step 4: Simplify right side
352,580,857,531.70x = 186,469,891,646,683,405,615,104 - Step 5: Solve for x
x = 186,469,891,646,683,405,615,104/352,580,857,531.70 - Step 6: Final answer
x = 528,871,286,297.55
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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.