Finding the Fourth Proportional to 2,243,613,760.46, 3,365,489,202.11 and 769,732,895.04
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Solution
The fourth proportional to 2,243,613,760.46, 3,365,489,202.11 and 769,732,895.04 is: 1,154,622,864.43
Step by Step Solution
- Step 1: Write the proportion equation
2,243,613,760.46 : 3,365,489,202.11 = 769,732,895.04 : x - Step 2: Convert to fraction form
2,243,613,760.46/3,365,489,202.11 = 769,732,895.04/x - Step 3: Cross multiply
2,243,613,760.46x = 3,365,489,202.11 × 769,732,895.04 - Step 4: Simplify right side
2,243,613,760.46x = 2,590,527,746,765,989,888 - Step 5: Solve for x
x = 2,590,527,746,765,989,888/2,243,613,760.46 - Step 6: Final answer
x = 1,154,622,864.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.