Finding the Fourth Proportional to 2,734,715,402.46, 3,772,751,630.49 and 1,830,762,560.07
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Solution
The fourth proportional to 2,734,715,402.46, 3,772,751,630.49 and 1,830,762,560.07 is: 2,525,678,696.70
Step by Step Solution
- Step 1: Write the proportion equation
2,734,715,402.46 : 3,772,751,630.49 = 1,830,762,560.07 : x - Step 2: Convert to fraction form
2,734,715,402.46/3,772,751,630.49 = 1,830,762,560.07/x - Step 3: Cross multiply
2,734,715,402.46x = 3,772,751,630.49 × 1,830,762,560.07 - Step 4: Simplify right side
2,734,715,402.46x = 6,907,012,433,544,138,752 - Step 5: Solve for x
x = 6,907,012,433,544,138,752/2,734,715,402.46 - Step 6: Final answer
x = 2,525,678,696.70
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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.