Finding the Fourth Proportional to 25,261,078,251,411, 34,860,492,669,222 and 13,998,320,202,469
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Solution
The fourth proportional to 25,261,078,251,411, 34,860,492,669,222 and 13,998,320,202,469 is: 19,317,795,303,228.41
Step by Step Solution
- Step 1: Write the proportion equation
25,261,078,251,411 : 34,860,492,669,222 = 13,998,320,202,469 : x - Step 2: Convert to fraction form
25,261,078,251,411/34,860,492,669,222 = 13,998,320,202,469/x - Step 3: Cross multiply
25,261,078,251,411x = 34,860,492,669,222 × 13,998,320,202,469 - Step 4: Simplify right side
25,261,078,251,411x = 487,988,338,799,592,792,425,234,432 - Step 5: Solve for x
x = 487,988,338,799,592,792,425,234,432/25,261,078,251,411 - Step 6: Final answer
x = 19,317,795,303,228.41
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Double scale
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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.