Finding the Fourth Proportional to 4,858,899,695.68, 6,705,288,046.56 and 2,631,235,725.76
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Solution
The fourth proportional to 4,858,899,695.68, 6,705,288,046.56 and 2,631,235,725.76 is: 3,631,108,803.36
Step by Step Solution
- Step 1: Write the proportion equation
4,858,899,695.68 : 6,705,288,046.56 = 2,631,235,725.76 : x - Step 2: Convert to fraction form
4,858,899,695.68/6,705,288,046.56 = 2,631,235,725.76/x - Step 3: Cross multiply
4,858,899,695.68x = 6,705,288,046.56 × 2,631,235,725.76 - Step 4: Simplify right side
4,858,899,695.68x = 17,643,193,459,620,157,440 - Step 5: Solve for x
x = 17,643,193,459,620,157,440/4,858,899,695.68 - Step 6: Final answer
x = 3,631,108,803.36
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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.