Finding the Fourth Proportional to 3,288,106,308.24, 4,533,197,182.92 and 2,612,166,025.68
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Solution
The fourth proportional to 3,288,106,308.24, 4,533,197,182.92 and 2,612,166,025.68 is: 3,601,301,952.82
Step by Step Solution
- Step 1: Write the proportion equation
3,288,106,308.24 : 4,533,197,182.92 = 2,612,166,025.68 : x - Step 2: Convert to fraction form
3,288,106,308.24/4,533,197,182.92 = 2,612,166,025.68/x - Step 3: Cross multiply
3,288,106,308.24x = 4,533,197,182.92 × 2,612,166,025.68 - Step 4: Simplify right side
3,288,106,308.24x = 11,841,463,668,931,907,584 - Step 5: Solve for x
x = 11,841,463,668,931,907,584/3,288,106,308.24 - Step 6: Final answer
x = 3,601,301,952.82
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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.