Finding the Fourth Proportional to 7,370,129,270.70, 11,055,193,906.05 and 3,237,644,054.70
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Solution
The fourth proportional to 7,370,129,270.70, 11,055,193,906.05 and 3,237,644,054.70 is: 4,856,466,082.05
Step by Step Solution
- Step 1: Write the proportion equation
7,370,129,270.70 : 11,055,193,906.05 = 3,237,644,054.70 : x - Step 2: Convert to fraction form
7,370,129,270.70/11,055,193,906.05 = 3,237,644,054.70/x - Step 3: Cross multiply
7,370,129,270.70x = 11,055,193,906.05 × 3,237,644,054.70 - Step 4: Simplify right side
7,370,129,270.70x = 35,792,782,823,478,448,128 - Step 5: Solve for x
x = 35,792,782,823,478,448,128/7,370,129,270.70 - Step 6: Final answer
x = 4,856,466,082.05
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1.5x scale
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.