Finding the Fourth Proportional to 267,209,470,201.80, 400,814,205,302.70 and 267,209,470,201.80
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Solution
The fourth proportional to 267,209,470,201.80, 400,814,205,302.70 and 267,209,470,201.80 is: 400,814,205,302.70
Step by Step Solution
- Step 1: Write the proportion equation
267,209,470,201.80 : 400,814,205,302.70 = 267,209,470,201.80 : x - Step 2: Convert to fraction form
267,209,470,201.80/400,814,205,302.70 = 267,209,470,201.80/x - Step 3: Cross multiply
267,209,470,201.80x = 400,814,205,302.70 × 267,209,470,201.80 - Step 4: Simplify right side
267,209,470,201.80x = 107,101,351,448,289,954,758,656 - Step 5: Solve for x
x = 107,101,351,448,289,954,758,656/267,209,470,201.80 - Step 6: Final answer
x = 400,814,205,302.70
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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.