Finding the Fourth Proportional to 5,583,083,769.60, 8,374,625,654.40 and 5,544,341,720.70
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Solution
The fourth proportional to 5,583,083,769.60, 8,374,625,654.40 and 5,544,341,720.70 is: 8,316,512,581.05
Step by Step Solution
- Step 1: Write the proportion equation
5,583,083,769.60 : 8,374,625,654.40 = 5,544,341,720.70 : x - Step 2: Convert to fraction form
5,583,083,769.60/8,374,625,654.40 = 5,544,341,720.70/x - Step 3: Cross multiply
5,583,083,769.60x = 8,374,625,654.40 × 5,544,341,720.70 - Step 4: Simplify right side
5,583,083,769.60x = 46,431,786,410,934,452,224 - Step 5: Solve for x
x = 46,431,786,410,934,452,224/5,583,083,769.60 - Step 6: Final answer
x = 8,316,512,581.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.