Finding the Fourth Proportional to 135,655,207,772.10, 203,482,811,658.14 and 135,655,207,772.10
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Solution
The fourth proportional to 135,655,207,772.10, 203,482,811,658.14 and 135,655,207,772.10 is: 203,482,811,658.14
Step by Step Solution
- Step 1: Write the proportion equation
135,655,207,772.10 : 203,482,811,658.14 = 135,655,207,772.10 : x - Step 2: Convert to fraction form
135,655,207,772.10/203,482,811,658.14 = 135,655,207,772.10/x - Step 3: Cross multiply
135,655,207,772.10x = 203,482,811,658.14 × 135,655,207,772.10 - Step 4: Simplify right side
135,655,207,772.10x = 27,603,503,093,536,075,546,624 - Step 5: Solve for x
x = 27,603,503,093,536,075,546,624/135,655,207,772.10 - Step 6: Final answer
x = 203,482,811,658.14
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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.