Finding the Fourth Proportional to 3,758,836,769.85, 5,634,750,008.81 and 1,269,957,125.28
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Solution
The fourth proportional to 3,758,836,769.85, 5,634,750,008.81 and 1,269,957,125.28 is: 1,903,751,442.54
Step by Step Solution
- Step 1: Write the proportion equation
3,758,836,769.85 : 5,634,750,008.81 = 1,269,957,125.28 : x - Step 2: Convert to fraction form
3,758,836,769.85/5,634,750,008.81 = 1,269,957,125.28/x - Step 3: Cross multiply
3,758,836,769.85x = 5,634,750,008.81 × 1,269,957,125.28 - Step 4: Simplify right side
3,758,836,769.85x = 7,155,890,922,862,977,024 - Step 5: Solve for x
x = 7,155,890,922,862,977,024/3,758,836,769.85 - Step 6: Final answer
x = 1,903,751,442.54
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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.