Finding the Fourth Proportional to 3,944,750,736.84, 5,443,758,951.72 and 2,136,276,644.48
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Solution
The fourth proportional to 3,944,750,736.84, 5,443,758,951.72 and 2,136,276,644.48 is: 2,948,063,358.76
Step by Step Solution
- Step 1: Write the proportion equation
3,944,750,736.84 : 5,443,758,951.72 = 2,136,276,644.48 : x - Step 2: Convert to fraction form
3,944,750,736.84/5,443,758,951.72 = 2,136,276,644.48/x - Step 3: Cross multiply
3,944,750,736.84x = 5,443,758,951.72 × 2,136,276,644.48 - Step 4: Simplify right side
3,944,750,736.84x = 11,629,375,106,738,364,416 - Step 5: Solve for x
x = 11,629,375,106,738,364,416/3,944,750,736.84 - Step 6: Final answer
x = 2,948,063,358.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.