Finding the Fourth Proportional to 7,492,939,080,425.80, 11,231,476,059,906 and 2,520,376,702,318.60
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Solution
The fourth proportional to 7,492,939,080,425.80, 11,231,476,059,906 and 2,520,376,702,318.60 is: 3,777,896,802,602.53
Step by Step Solution
- Step 1: Write the proportion equation
7,492,939,080,425.80 : 11,231,476,059,906 = 2,520,376,702,318.60 : x - Step 2: Convert to fraction form
7,492,939,080,425.80/11,231,476,059,906 = 2,520,376,702,318.60/x - Step 3: Cross multiply
7,492,939,080,425.80x = 11,231,476,059,906 × 2,520,376,702,318.60 - Step 4: Simplify right side
7,492,939,080,425.80x = 28,307,550,594,036,187,057,356,800 - Step 5: Solve for x
x = 28,307,550,594,036,187,057,356,800/7,492,939,080,425.80 - Step 6: Final answer
x = 3,777,896,802,602.53
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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.