Finding the Fourth Proportional to 5,752,719,329.51, 7,936,493,897.16 and 3,340,991,274.68
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Solution
The fourth proportional to 5,752,719,329.51, 7,936,493,897.16 and 3,340,991,274.68 is: 4,609,256,134.91
Step by Step Solution
- Step 1: Write the proportion equation
5,752,719,329.51 : 7,936,493,897.16 = 3,340,991,274.68 : x - Step 2: Convert to fraction form
5,752,719,329.51/7,936,493,897.16 = 3,340,991,274.68/x - Step 3: Cross multiply
5,752,719,329.51x = 7,936,493,897.16 × 3,340,991,274.68 - Step 4: Simplify right side
5,752,719,329.51x = 26,515,756,861,922,947,072 - Step 5: Solve for x
x = 26,515,756,861,922,947,072/5,752,719,329.51 - Step 6: Final answer
x = 4,609,256,134.91
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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.