Finding the Fourth Proportional to 167,646,957,230.70, 251,470,435,846.05 and 134,587,075,502.70
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Solution
The fourth proportional to 167,646,957,230.70, 251,470,435,846.05 and 134,587,075,502.70 is: 201,880,613,254.05
Step by Step Solution
- Step 1: Write the proportion equation
167,646,957,230.70 : 251,470,435,846.05 = 134,587,075,502.70 : x - Step 2: Convert to fraction form
167,646,957,230.70/251,470,435,846.05 = 134,587,075,502.70/x - Step 3: Cross multiply
167,646,957,230.70x = 251,470,435,846.05 × 134,587,075,502.70 - Step 4: Simplify right side
167,646,957,230.70x = 33,844,670,535,909,207,179,264 - Step 5: Solve for x
x = 33,844,670,535,909,207,179,264/167,646,957,230.70 - Step 6: Final answer
x = 201,880,613,254.05
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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.