Finding the Fourth Proportional to 4,719,327,716,183.70, 6,512,602,938,118.70 and 2,635,979,793,270.80
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Solution
The fourth proportional to 4,719,327,716,183.70, 6,512,602,938,118.70 and 2,635,979,793,270.80 is: 3,637,613,401,503.54
Step by Step Solution
- Step 1: Write the proportion equation
4,719,327,716,183.70 : 6,512,602,938,118.70 = 2,635,979,793,270.80 : x - Step 2: Convert to fraction form
4,719,327,716,183.70/6,512,602,938,118.70 = 2,635,979,793,270.80/x - Step 3: Cross multiply
4,719,327,716,183.70x = 6,512,602,938,118.70 × 2,635,979,793,270.80 - Step 4: Simplify right side
4,719,327,716,183.70x = 17,167,089,746,476,935,589,920,768 - Step 5: Solve for x
x = 17,167,089,746,476,935,589,920,768/4,719,327,716,183.70 - Step 6: Final answer
x = 3,637,613,401,503.54
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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.