Finding the Fourth Proportional to 2,299,109,717.80, 3,448,664,576.70 and 1,331,650,901.80
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Solution
The fourth proportional to 2,299,109,717.80, 3,448,664,576.70 and 1,331,650,901.80 is: 1,997,476,352.70
Step by Step Solution
- Step 1: Write the proportion equation
2,299,109,717.80 : 3,448,664,576.70 = 1,331,650,901.80 : x - Step 2: Convert to fraction form
2,299,109,717.80/3,448,664,576.70 = 1,331,650,901.80/x - Step 3: Cross multiply
2,299,109,717.80x = 3,448,664,576.70 × 1,331,650,901.80 - Step 4: Simplify right side
2,299,109,717.80x = 4,592,417,293,568,269,824 - Step 5: Solve for x
x = 4,592,417,293,568,269,824/2,299,109,717.80 - Step 6: Final answer
x = 1,997,476,352.70
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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.