Finding the Fourth Proportional to 7,492,450,021,369.40, 11,236,494,748,974 and 2,901,955,072,406.90
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Solution
The fourth proportional to 7,492,450,021,369.40, 11,236,494,748,974 and 2,901,955,072,406.90 is: 4,352,088,147,382.64
Step by Step Solution
- Step 1: Write the proportion equation
7,492,450,021,369.40 : 11,236,494,748,974 = 2,901,955,072,406.90 : x - Step 2: Convert to fraction form
7,492,450,021,369.40/11,236,494,748,974 = 2,901,955,072,406.90/x - Step 3: Cross multiply
7,492,450,021,369.40x = 11,236,494,748,974 × 2,901,955,072,406.90 - Step 4: Simplify right side
7,492,450,021,369.40x = 32,607,802,932,858,592,830,685,184 - Step 5: Solve for x
x = 32,607,802,932,858,592,830,685,184/7,492,450,021,369.40 - Step 6: Final answer
x = 4,352,088,147,382.64
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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.