Finding the Fourth Proportional to 18,282,724,749,940, 25,230,164,273,283 and 10,061,377,461,439
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Solution
The fourth proportional to 18,282,724,749,940, 25,230,164,273,283 and 10,061,377,461,439 is: 13,884,703,163,211.28
Step by Step Solution
- Step 1: Write the proportion equation
18,282,724,749,940 : 25,230,164,273,283 = 10,061,377,461,439 : x - Step 2: Convert to fraction form
18,282,724,749,940/25,230,164,273,283 = 10,061,377,461,439/x - Step 3: Cross multiply
18,282,724,749,940x = 25,230,164,273,283 × 10,061,377,461,439 - Step 4: Simplify right side
18,282,724,749,940x = 253,850,206,167,613,065,842,917,376 - Step 5: Solve for x
x = 253,850,206,167,613,065,842,917,376/18,282,724,749,940 - Step 6: Final answer
x = 13,884,703,163,211.28
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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.