Finding the Fourth Proportional to 7,492,450,021,367.60, 11,236,494,748,970 and 2,901,955,072,404.80
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Solution
The fourth proportional to 7,492,450,021,367.60, 11,236,494,748,970 and 2,901,955,072,404.80 is: 4,352,088,147,378.99
Step by Step Solution
- Step 1: Write the proportion equation
7,492,450,021,367.60 : 11,236,494,748,970 = 2,901,955,072,404.80 : x - Step 2: Convert to fraction form
7,492,450,021,367.60/11,236,494,748,970 = 2,901,955,072,404.80/x - Step 3: Cross multiply
7,492,450,021,367.60x = 11,236,494,748,970 × 2,901,955,072,404.80 - Step 4: Simplify right side
7,492,450,021,367.60x = 32,607,802,932,823,391,278,727,168 - Step 5: Solve for x
x = 32,607,802,932,823,391,278,727,168/7,492,450,021,367.60 - Step 6: Final answer
x = 4,352,088,147,378.99
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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.