Finding the Fourth Proportional to 6,181,297,551.05, 8,532,409,432.53 and 3,675,165,284.12
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Solution
The fourth proportional to 6,181,297,551.05, 8,532,409,432.53 and 3,675,165,284.12 is: 5,073,047,313.66
Step by Step Solution
- Step 1: Write the proportion equation
6,181,297,551.05 : 8,532,409,432.53 = 3,675,165,284.12 : x - Step 2: Convert to fraction form
6,181,297,551.05/8,532,409,432.53 = 3,675,165,284.12/x - Step 3: Cross multiply
6,181,297,551.05x = 8,532,409,432.53 × 3,675,165,284.12 - Step 4: Simplify right side
6,181,297,551.05x = 31,358,014,936,289,619,968 - Step 5: Solve for x
x = 31,358,014,936,289,619,968/6,181,297,551.05 - Step 6: Final answer
x = 5,073,047,313.66
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1.5x scale
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.