Finding the Fourth Proportional to 4,893,052,092.05, 7,339,578,138.08 and 4,893,052,092.05
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Solution
The fourth proportional to 4,893,052,092.05, 7,339,578,138.08 and 4,893,052,092.05 is: 7,339,578,138.08
Step by Step Solution
- Step 1: Write the proportion equation
4,893,052,092.05 : 7,339,578,138.08 = 4,893,052,092.05 : x - Step 2: Convert to fraction form
4,893,052,092.05/7,339,578,138.08 = 4,893,052,092.05/x - Step 3: Cross multiply
4,893,052,092.05x = 7,339,578,138.08 × 4,893,052,092.05 - Step 4: Simplify right side
4,893,052,092.05x = 35,912,938,163,272,323,072 - Step 5: Solve for x
x = 35,912,938,163,272,323,072/4,893,052,092.05 - Step 6: Final answer
x = 7,339,578,138.08
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1.5x scale
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.