Finding the Fourth Proportional to 474,614,862,392.96, 655,024,659,805.36 and 281,927,796,602.90
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Solution
The fourth proportional to 474,614,862,392.96, 655,024,659,805.36 and 281,927,796,602.90 is: 389,093,713,012.70
Step by Step Solution
- Step 1: Write the proportion equation
474,614,862,392.96 : 655,024,659,805.36 = 281,927,796,602.90 : x - Step 2: Convert to fraction form
474,614,862,392.96/655,024,659,805.36 = 281,927,796,602.90/x - Step 3: Cross multiply
474,614,862,392.96x = 655,024,659,805.36 × 281,927,796,602.90 - Step 4: Simplify right side
474,614,862,392.96x = 184,669,659,059,489,318,371,328 - Step 5: Solve for x
x = 184,669,659,059,489,318,371,328/474,614,862,392.96 - Step 6: Final answer
x = 389,093,713,012.70
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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.