Finding the Fourth Proportional to 4,965,089,527.36, 6,858,363,986.88 and 3,680,206,140.48
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Solution
The fourth proportional to 4,965,089,527.36, 6,858,363,986.88 and 3,680,206,140.48 is: 5,083,532,355.07
Step by Step Solution
- Step 1: Write the proportion equation
4,965,089,527.36 : 6,858,363,986.88 = 3,680,206,140.48 : x - Step 2: Convert to fraction form
4,965,089,527.36/6,858,363,986.88 = 3,680,206,140.48/x - Step 3: Cross multiply
4,965,089,527.36x = 6,858,363,986.88 × 3,680,206,140.48 - Step 4: Simplify right side
4,965,089,527.36x = 25,240,193,258,162,671,616 - Step 5: Solve for x
x = 25,240,193,258,162,671,616/4,965,089,527.36 - Step 6: Final answer
x = 5,083,532,355.07
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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.