Finding the Fourth Proportional to 49,561,353,612.23, 74,341,937,621.51 and 15,529,490,021.44
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Solution
The fourth proportional to 49,561,353,612.23, 74,341,937,621.51 and 15,529,490,021.44 is: 23,294,205,955.32
Step by Step Solution
- Step 1: Write the proportion equation
49,561,353,612.23 : 74,341,937,621.51 = 15,529,490,021.44 : x - Step 2: Convert to fraction form
49,561,353,612.23/74,341,937,621.51 = 15,529,490,021.44/x - Step 3: Cross multiply
49,561,353,612.23x = 74,341,937,621.51 × 15,529,490,021.44 - Step 4: Simplify right side
49,561,353,612.23x = 1,154,492,378,467,676,979,200 - Step 5: Solve for x
x = 1,154,492,378,467,676,979,200/49,561,353,612.23 - Step 6: Final answer
x = 23,294,205,955.32
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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.