Finding the Fourth Proportional to 5,752,719,333.26, 7,936,493,902.34 and 3,340,991,278.43
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Solution
The fourth proportional to 5,752,719,333.26, 7,936,493,902.34 and 3,340,991,278.43 is: 4,609,256,140.08
Step by Step Solution
- Step 1: Write the proportion equation
5,752,719,333.26 : 7,936,493,902.34 = 3,340,991,278.43 : x - Step 2: Convert to fraction form
5,752,719,333.26/7,936,493,902.34 = 3,340,991,278.43/x - Step 3: Cross multiply
5,752,719,333.26x = 7,936,493,902.34 × 3,340,991,278.43 - Step 4: Simplify right side
5,752,719,333.26x = 26,515,756,908,974,432,256 - Step 5: Solve for x
x = 26,515,756,908,974,432,256/5,752,719,333.26 - Step 6: Final answer
x = 4,609,256,140.08
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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.