Finding the Fourth Proportional to 2,724,321,434.76, 3,759,563,436.12 and 1,471,258,170
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Solution
The fourth proportional to 2,724,321,434.76, 3,759,563,436.12 and 1,471,258,170 is: 2,030,336,196.92
Step by Step Solution
- Step 1: Write the proportion equation
2,724,321,434.76 : 3,759,563,436.12 = 1,471,258,170 : x - Step 2: Convert to fraction form
2,724,321,434.76/3,759,563,436.12 = 1,471,258,170/x - Step 3: Cross multiply
2,724,321,434.76x = 3,759,563,436.12 × 1,471,258,170 - Step 4: Simplify right side
2,724,321,434.76x = 5,531,288,421,024,823,296 - Step 5: Solve for x
x = 5,531,288,421,024,823,296/2,724,321,434.76 - Step 6: Final answer
x = 2,030,336,196.92
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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.