Finding the Fourth Proportional to 474,614,862,337.62, 655,024,659,728.76 and 281,927,796,547.53
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Solution
The fourth proportional to 474,614,862,337.62, 655,024,659,728.76 and 281,927,796,547.53 is: 389,093,712,936.15
Step by Step Solution
- Step 1: Write the proportion equation
474,614,862,337.62 : 655,024,659,728.76 = 281,927,796,547.53 : x - Step 2: Convert to fraction form
474,614,862,337.62/655,024,659,728.76 = 281,927,796,547.53/x - Step 3: Cross multiply
474,614,862,337.62x = 655,024,659,728.76 × 281,927,796,547.53 - Step 4: Simplify right side
474,614,862,337.62x = 184,669,659,001,624,935,268,352 - Step 5: Solve for x
x = 184,669,659,001,624,935,268,352/474,614,862,337.62 - Step 6: Final answer
x = 389,093,712,936.15
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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.