Finding the Fourth Proportional to 1,473,076,121.70, 2,035,504,172.00 and 1,048,953,458.96
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Solution
The fourth proportional to 1,473,076,121.70, 2,035,504,172.00 and 1,048,953,458.96 is: 1,449,449,292.18
Step by Step Solution
- Step 1: Write the proportion equation
1,473,076,121.70 : 2,035,504,172.00 = 1,048,953,458.96 : x - Step 2: Convert to fraction form
1,473,076,121.70/2,035,504,172.00 = 1,048,953,458.96/x - Step 3: Cross multiply
1,473,076,121.70x = 2,035,504,172.00 × 1,048,953,458.96 - Step 4: Simplify right side
1,473,076,121.70x = 2,135,149,141,931,488,512 - Step 5: Solve for x
x = 2,135,149,141,931,488,512/1,473,076,121.70 - Step 6: Final answer
x = 1,449,449,292.18
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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.