Finding the Fourth Proportional to 2,277,659,696.18, 3,416,457,654.16 and 897,486,161.54
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Solution
The fourth proportional to 2,277,659,696.18, 3,416,457,654.16 and 897,486,161.54 is: 1,346,216,676.37
Step by Step Solution
- Step 1: Write the proportion equation
2,277,659,696.18 : 3,416,457,654.16 = 897,486,161.54 : x - Step 2: Convert to fraction form
2,277,659,696.18/3,416,457,654.16 = 897,486,161.54/x - Step 3: Cross multiply
2,277,659,696.18x = 3,416,457,654.16 × 897,486,161.54 - Step 4: Simplify right side
2,277,659,696.18x = 3,066,223,466,076,684,800 - Step 5: Solve for x
x = 3,066,223,466,076,684,800/2,277,659,696.18 - Step 6: Final answer
x = 1,346,216,676.37
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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.