Finding the Fourth Proportional to 4,350,871,255.20, 6,526,306,882.80 and 1,442,448,189.60
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Solution
The fourth proportional to 4,350,871,255.20, 6,526,306,882.80 and 1,442,448,189.60 is: 2,163,672,284.40
Step by Step Solution
- Step 1: Write the proportion equation
4,350,871,255.20 : 6,526,306,882.80 = 1,442,448,189.60 : x - Step 2: Convert to fraction form
4,350,871,255.20/6,526,306,882.80 = 1,442,448,189.60/x - Step 3: Cross multiply
4,350,871,255.20x = 6,526,306,882.80 × 1,442,448,189.60 - Step 4: Simplify right side
4,350,871,255.20x = 9,413,859,547,868,878,848 - Step 5: Solve for x
x = 9,413,859,547,868,878,848/4,350,871,255.20 - Step 6: Final answer
x = 2,163,672,284.40
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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.