Finding the Fourth Proportional to 151,615,408,369.06, 227,437,093,275.74 and 49,512,536,837.92
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Solution
The fourth proportional to 151,615,408,369.06, 227,437,093,275.74 and 49,512,536,837.92 is: 74,273,370,894.55
Step by Step Solution
- Step 1: Write the proportion equation
151,615,408,369.06 : 227,437,093,275.74 = 49,512,536,837.92 : x - Step 2: Convert to fraction form
151,615,408,369.06/227,437,093,275.74 = 49,512,536,837.92/x - Step 3: Cross multiply
151,615,408,369.06x = 227,437,093,275.74 × 49,512,536,837.92 - Step 4: Simplify right side
151,615,408,369.06x = 11,260,987,459,124,523,433,984 - Step 5: Solve for x
x = 11,260,987,459,124,523,433,984/151,615,408,369.06 - Step 6: Final answer
x = 74,273,370,894.55
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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.