Finding the Fourth Proportional to 474,614,862,391.12, 655,024,659,802.80 and 281,927,796,601.05
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Solution
The fourth proportional to 474,614,862,391.12, 655,024,659,802.80 and 281,927,796,601.05 is: 389,093,713,010.14
Step by Step Solution
- Step 1: Write the proportion equation
474,614,862,391.12 : 655,024,659,802.80 = 281,927,796,601.05 : x - Step 2: Convert to fraction form
474,614,862,391.12/655,024,659,802.80 = 281,927,796,601.05/x - Step 3: Cross multiply
474,614,862,391.12x = 655,024,659,802.80 × 281,927,796,601.05 - Step 4: Simplify right side
474,614,862,391.12x = 184,669,659,057,555,777,781,760 - Step 5: Solve for x
x = 184,669,659,057,555,777,781,760/474,614,862,391.12 - Step 6: Final answer
x = 389,093,713,010.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.