Finding the Fourth Proportional to 3,633,398,954.40, 5,452,649,348.40 and 1,564,605,429.60
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Solution
The fourth proportional to 3,633,398,954.40, 5,452,649,348.40 and 1,564,605,429.60 is: 2,348,006,613.99
Step by Step Solution
- Step 1: Write the proportion equation
3,633,398,954.40 : 5,452,649,348.40 = 1,564,605,429.60 : x - Step 2: Convert to fraction form
3,633,398,954.40/5,452,649,348.40 = 1,564,605,429.60/x - Step 3: Cross multiply
3,633,398,954.40x = 5,452,649,348.40 × 1,564,605,429.60 - Step 4: Simplify right side
3,633,398,954.40x = 8,531,244,776,211,540,992 - Step 5: Solve for x
x = 8,531,244,776,211,540,992/3,633,398,954.40 - Step 6: Final answer
x = 2,348,006,613.99
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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.