Finding the Fourth Proportional to 1,162,759,013.04, 1,743,436,010.88 and 463,358,745.84
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Solution
The fourth proportional to 1,162,759,013.04, 1,743,436,010.88 and 463,358,745.84 is: 694,758,169.49
Step by Step Solution
- Step 1: Write the proportion equation
1,162,759,013.04 : 1,743,436,010.88 = 463,358,745.84 : x - Step 2: Convert to fraction form
1,162,759,013.04/1,743,436,010.88 = 463,358,745.84/x - Step 3: Cross multiply
1,162,759,013.04x = 1,743,436,010.88 × 463,358,745.84 - Step 4: Simplify right side
1,162,759,013.04x = 807,836,323,453,649,408 - Step 5: Solve for x
x = 807,836,323,453,649,408/1,162,759,013.04 - Step 6: Final answer
x = 694,758,169.49
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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.