Finding the Fourth Proportional to 2,608,668,898.92, 3,599,991,625.86 and 1,419,244,629.48
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Solution
The fourth proportional to 2,608,668,898.92, 3,599,991,625.86 and 1,419,244,629.48 is: 1,958,573,118.76
Step by Step Solution
- Step 1: Write the proportion equation
2,608,668,898.92 : 3,599,991,625.86 = 1,419,244,629.48 : x - Step 2: Convert to fraction form
2,608,668,898.92/3,599,991,625.86 = 1,419,244,629.48/x - Step 3: Cross multiply
2,608,668,898.92x = 3,599,991,625.86 × 1,419,244,629.48 - Step 4: Simplify right side
2,608,668,898.92x = 5,109,268,781,174,778,880 - Step 5: Solve for x
x = 5,109,268,781,174,778,880/2,608,668,898.92 - Step 6: Final answer
x = 1,958,573,118.76
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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.