Finding the Fourth Proportional to 471,427,384,981.57, 707,141,076,673.14 and 113,279,358,571.80
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Solution
The fourth proportional to 471,427,384,981.57, 707,141,076,673.14 and 113,279,358,571.80 is: 169,919,037,665.66
Step by Step Solution
- Step 1: Write the proportion equation
471,427,384,981.57 : 707,141,076,673.14 = 113,279,358,571.80 : x - Step 2: Convert to fraction form
471,427,384,981.57/707,141,076,673.14 = 113,279,358,571.80/x - Step 3: Cross multiply
471,427,384,981.57x = 707,141,076,673.14 × 113,279,358,571.80 - Step 4: Simplify right side
471,427,384,981.57x = 80,104,487,585,305,354,829,824 - Step 5: Solve for x
x = 80,104,487,585,305,354,829,824/471,427,384,981.57 - Step 6: Final answer
x = 169,919,037,665.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.