Finding the Fourth Proportional to 2,836,909,965,266.80, 3,914,939,527,448 and 1,536,269,375,600.60
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Solution
The fourth proportional to 2,836,909,965,266.80, 3,914,939,527,448 and 1,536,269,375,600.60 is: 2,120,053,782,806.96
Step by Step Solution
- Step 1: Write the proportion equation
2,836,909,965,266.80 : 3,914,939,527,448 = 1,536,269,375,600.60 : x - Step 2: Convert to fraction form
2,836,909,965,266.80/3,914,939,527,448 = 1,536,269,375,600.60/x - Step 3: Cross multiply
2,836,909,965,266.80x = 3,914,939,527,448 × 1,536,269,375,600.60 - Step 4: Simplify right side
2,836,909,965,266.80x = 6,014,401,703,346,647,288,774,656 - Step 5: Solve for x
x = 6,014,401,703,346,647,288,774,656/2,836,909,965,266.80 - Step 6: Final answer
x = 2,120,053,782,806.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.