Finding the Fourth Proportional to 30,018,238,490,955, 41,422,895,711,554 and 16,846,685,954,763
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Solution
The fourth proportional to 30,018,238,490,955, 41,422,895,711,554 and 16,846,685,954,763 is: 23,247,150,748,026.73
Step by Step Solution
- Step 1: Write the proportion equation
30,018,238,490,955 : 41,422,895,711,554 = 16,846,685,954,763 : x - Step 2: Convert to fraction form
30,018,238,490,955/41,422,895,711,554 = 16,846,685,954,763/x - Step 3: Cross multiply
30,018,238,490,955x = 41,422,895,711,554 × 16,846,685,954,763 - Step 4: Simplify right side
30,018,238,490,955x = 697,838,515,389,449,235,450,560,512 - Step 5: Solve for x
x = 697,838,515,389,449,235,450,560,512/30,018,238,490,955 - Step 6: Final answer
x = 23,247,150,748,026.73
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Double scale
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1.5x scale
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.