Finding the Fourth Proportional to 135,390,532,406.76, 203,086,664,025.96 and 39,776,160,145.08
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Solution
The fourth proportional to 135,390,532,406.76, 203,086,664,025.96 and 39,776,160,145.08 is: 59,664,494,466.70
Step by Step Solution
- Step 1: Write the proportion equation
135,390,532,406.76 : 203,086,664,025.96 = 39,776,160,145.08 : x - Step 2: Convert to fraction form
135,390,532,406.76/203,086,664,025.96 = 39,776,160,145.08/x - Step 3: Cross multiply
135,390,532,406.76x = 203,086,664,025.96 × 39,776,160,145.08 - Step 4: Simplify right side
135,390,532,406.76x = 8,078,007,671,626,641,965,056 - Step 5: Solve for x
x = 8,078,007,671,626,641,965,056/135,390,532,406.76 - Step 6: Final answer
x = 59,664,494,466.70
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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.