Finding the Fourth Proportional to 474,614,862,385.17, 655,024,659,794.54 and 281,927,796,595.07
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Solution
The fourth proportional to 474,614,862,385.17, 655,024,659,794.54 and 281,927,796,595.07 is: 389,093,713,001.86
Step by Step Solution
- Step 1: Write the proportion equation
474,614,862,385.17 : 655,024,659,794.54 = 281,927,796,595.07 : x - Step 2: Convert to fraction form
474,614,862,385.17/655,024,659,794.54 = 281,927,796,595.07/x - Step 3: Cross multiply
474,614,862,385.17x = 655,024,659,794.54 × 281,927,796,595.07 - Step 4: Simplify right side
474,614,862,385.17x = 184,669,659,051,310,022,918,144 - Step 5: Solve for x
x = 184,669,659,051,310,022,918,144/474,614,862,385.17 - Step 6: Final answer
x = 389,093,713,001.86
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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.