Finding the Fourth Proportional to 5,451,569,042.24, 7,529,370,968.64 and 3,664,319,599.36
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Solution
The fourth proportional to 5,451,569,042.24, 7,529,370,968.64 and 3,664,319,599.36 is: 5,060,932,255.92
Step by Step Solution
- Step 1: Write the proportion equation
5,451,569,042.24 : 7,529,370,968.64 = 3,664,319,599.36 : x - Step 2: Convert to fraction form
5,451,569,042.24/7,529,370,968.64 = 3,664,319,599.36/x - Step 3: Cross multiply
5,451,569,042.24x = 7,529,370,968.64 × 3,664,319,599.36 - Step 4: Simplify right side
5,451,569,042.24x = 27,590,021,611,239,743,488 - Step 5: Solve for x
x = 27,590,021,611,239,743,488/5,451,569,042.24 - Step 6: Final answer
x = 5,060,932,255.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.