Finding the Fourth Proportional to 4,149,053,929.89, 5,725,711,673.97 and 2,243,815,405.26
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Solution
The fourth proportional to 4,149,053,929.89, 5,725,711,673.97 and 2,243,815,405.26 is: 3,096,474,588.48
Step by Step Solution
- Step 1: Write the proportion equation
4,149,053,929.89 : 5,725,711,673.97 = 2,243,815,405.26 : x - Step 2: Convert to fraction form
4,149,053,929.89/5,725,711,673.97 = 2,243,815,405.26/x - Step 3: Cross multiply
4,149,053,929.89x = 5,725,711,673.97 × 2,243,815,405.26 - Step 4: Simplify right side
4,149,053,929.89x = 12,847,440,060,130,910,208 - Step 5: Solve for x
x = 12,847,440,060,130,910,208/4,149,053,929.89 - Step 6: Final answer
x = 3,096,474,588.48
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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.