Finding the Fourth Proportional to 3,292,533,760.84, 4,939,770,845.40 and 1,326,375,096.28
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Solution
The fourth proportional to 3,292,533,760.84, 4,939,770,845.40 and 1,326,375,096.28 is: 1,989,953,484.64
Step by Step Solution
- Step 1: Write the proportion equation
3,292,533,760.84 : 4,939,770,845.40 = 1,326,375,096.28 : x - Step 2: Convert to fraction form
3,292,533,760.84/4,939,770,845.40 = 1,326,375,096.28/x - Step 3: Cross multiply
3,292,533,760.84x = 4,939,770,845.40 × 1,326,375,096.28 - Step 4: Simplify right side
3,292,533,760.84x = 6,551,989,030,668,561,408 - Step 5: Solve for x
x = 6,551,989,030,668,561,408/3,292,533,760.84 - Step 6: Final answer
x = 1,989,953,484.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.