Finding the Fourth Proportional to 125,207,950,446.90, 187,811,925,670.35 and 125,207,950,446.90
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Solution
The fourth proportional to 125,207,950,446.90, 187,811,925,670.35 and 125,207,950,446.90 is: 187,811,925,670.35
Step by Step Solution
- Step 1: Write the proportion equation
125,207,950,446.90 : 187,811,925,670.35 = 125,207,950,446.90 : x - Step 2: Convert to fraction form
125,207,950,446.90/187,811,925,670.35 = 125,207,950,446.90/x - Step 3: Cross multiply
125,207,950,446.90x = 187,811,925,670.35 × 125,207,950,446.90 - Step 4: Simplify right side
125,207,950,446.90x = 23,515,546,282,670,048,673,792 - Step 5: Solve for x
x = 23,515,546,282,670,048,673,792/125,207,950,446.90 - Step 6: Final answer
x = 187,811,925,670.35
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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.