Finding the Fourth Proportional to 68,516,947,539.68, 102,733,532,644.65 and 32,672,667,694.91
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Solution
The fourth proportional to 68,516,947,539.68, 102,733,532,644.65 and 32,672,667,694.91 is: 48,989,026,711.66
Step by Step Solution
- Step 1: Write the proportion equation
68,516,947,539.68 : 102,733,532,644.65 = 32,672,667,694.91 : x - Step 2: Convert to fraction form
68,516,947,539.68/102,733,532,644.65 = 32,672,667,694.91/x - Step 3: Cross multiply
68,516,947,539.68x = 102,733,532,644.65 × 32,672,667,694.91 - Step 4: Simplify right side
68,516,947,539.68x = 3,356,578,573,222,324,207,616 - Step 5: Solve for x
x = 3,356,578,573,222,324,207,616/68,516,947,539.68 - Step 6: Final answer
x = 48,989,026,711.66
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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.