Finding the Fourth Proportional to 4,531,375,123.49, 6,252,467,549.18 and 2,524,160,307.06
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Solution
The fourth proportional to 4,531,375,123.49, 6,252,467,549.18 and 2,524,160,307.06 is: 3,482,878,812.44
Step by Step Solution
- Step 1: Write the proportion equation
4,531,375,123.49 : 6,252,467,549.18 = 2,524,160,307.06 : x - Step 2: Convert to fraction form
4,531,375,123.49/6,252,467,549.18 = 2,524,160,307.06/x - Step 3: Cross multiply
4,531,375,123.49x = 6,252,467,549.18 × 2,524,160,307.06 - Step 4: Simplify right side
4,531,375,123.49x = 15,782,230,408,820,875,264 - Step 5: Solve for x
x = 15,782,230,408,820,875,264/4,531,375,123.49 - Step 6: Final answer
x = 3,482,878,812.44
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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.