Finding the Fourth Proportional to 1,516,483,743.80, 2,274,725,615.70 and 1,344,296,859.80
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Solution
The fourth proportional to 1,516,483,743.80, 2,274,725,615.70 and 1,344,296,859.80 is: 2,016,445,289.70
Step by Step Solution
- Step 1: Write the proportion equation
1,516,483,743.80 : 2,274,725,615.70 = 1,344,296,859.80 : x - Step 2: Convert to fraction form
1,516,483,743.80/2,274,725,615.70 = 1,344,296,859.80/x - Step 3: Cross multiply
1,516,483,743.80x = 2,274,725,615.70 × 1,344,296,859.80 - Step 4: Simplify right side
1,516,483,743.80x = 3,057,906,502,092,131,328 - Step 5: Solve for x
x = 3,057,906,502,092,131,328/1,516,483,743.80 - Step 6: Final answer
x = 2,016,445,289.70
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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.