Finding the Fourth Proportional to 5,594,673,436.08, 8,387,872,983.36 and 3,383,391,543.72
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Solution
The fourth proportional to 5,594,673,436.08, 8,387,872,983.36 and 3,383,391,543.72 is: 5,072,585,352.11
Step by Step Solution
- Step 1: Write the proportion equation
5,594,673,436.08 : 8,387,872,983.36 = 3,383,391,543.72 : x - Step 2: Convert to fraction form
5,594,673,436.08/8,387,872,983.36 = 3,383,391,543.72/x - Step 3: Cross multiply
5,594,673,436.08x = 8,387,872,983.36 × 3,383,391,543.72 - Step 4: Simplify right side
5,594,673,436.08x = 28,379,458,521,697,669,120 - Step 5: Solve for x
x = 28,379,458,521,697,669,120/5,594,673,436.08 - Step 6: Final answer
x = 5,072,585,352.11
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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.