Finding the Fourth Proportional to 3,845,235,736.40, 5,767,853,604.60 and 2,552,771,224.40
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Solution
The fourth proportional to 3,845,235,736.40, 5,767,853,604.60 and 2,552,771,224.40 is: 3,829,156,836.60
Step by Step Solution
- Step 1: Write the proportion equation
3,845,235,736.40 : 5,767,853,604.60 = 2,552,771,224.40 : x - Step 2: Convert to fraction form
3,845,235,736.40/5,767,853,604.60 = 2,552,771,224.40/x - Step 3: Cross multiply
3,845,235,736.40x = 5,767,853,604.60 × 2,552,771,224.40 - Step 4: Simplify right side
3,845,235,736.40x = 14,724,010,708,374,697,984 - Step 5: Solve for x
x = 14,724,010,708,374,697,984/3,845,235,736.40 - Step 6: Final answer
x = 3,829,156,836.60
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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.