Finding the Fourth Proportional to 4,350,871,182.20, 6,526,306,773.30 and 1,442,448,116.60
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Solution
The fourth proportional to 4,350,871,182.20, 6,526,306,773.30 and 1,442,448,116.60 is: 2,163,672,174.90
Step by Step Solution
- Step 1: Write the proportion equation
4,350,871,182.20 : 6,526,306,773.30 = 1,442,448,116.60 : x - Step 2: Convert to fraction form
4,350,871,182.20/6,526,306,773.30 = 1,442,448,116.60/x - Step 3: Cross multiply
4,350,871,182.20x = 6,526,306,773.30 × 1,442,448,116.60 - Step 4: Simplify right side
4,350,871,182.20x = 9,413,858,913,500,407,808 - Step 5: Solve for x
x = 9,413,858,913,500,407,808/4,350,871,182.20 - Step 6: Final answer
x = 2,163,672,174.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.