Finding the Fourth Proportional to 548,604,577,944.09, 822,906,866,916.09 and 548,604,577,944.09
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Solution
The fourth proportional to 548,604,577,944.09, 822,906,866,916.09 and 548,604,577,944.09 is: 822,906,866,916.09
Step by Step Solution
- Step 1: Write the proportion equation
548,604,577,944.09 : 822,906,866,916.09 = 548,604,577,944.09 : x - Step 2: Convert to fraction form
548,604,577,944.09/822,906,866,916.09 = 548,604,577,944.09/x - Step 3: Cross multiply
548,604,577,944.09x = 822,906,866,916.09 × 548,604,577,944.09 - Step 4: Simplify right side
548,604,577,944.09x = 451,450,474,411,795,001,901,056 - Step 5: Solve for x
x = 451,450,474,411,795,001,901,056/548,604,577,944.09 - Step 6: Final answer
x = 822,906,866,916.09
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Double scale
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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.