Finding the Fourth Proportional to 3,237,125,375.07, 4,855,859,546.02 and 997,710,813.05
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Solution
The fourth proportional to 3,237,125,375.07, 4,855,859,546.02 and 997,710,813.05 is: 1,496,619,072.28
Step by Step Solution
- Step 1: Write the proportion equation
3,237,125,375.07 : 4,855,859,546.02 = 997,710,813.05 : x - Step 2: Convert to fraction form
3,237,125,375.07/4,855,859,546.02 = 997,710,813.05/x - Step 3: Cross multiply
3,237,125,375.07x = 4,855,859,546.02 × 997,710,813.05 - Step 4: Simplify right side
3,237,125,375.07x = 4,844,743,575,689,444,352 - Step 5: Solve for x
x = 4,844,743,575,689,444,352/3,237,125,375.07 - Step 6: Final answer
x = 1,496,619,072.28
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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.