Finding the Fourth Proportional to 4,602,418,126.00, 6,902,871,361.80 and 1,981,516,626.16
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Solution
The fourth proportional to 4,602,418,126.00, 6,902,871,361.80 and 1,981,516,626.16 is: 2,971,949,526.79
Step by Step Solution
- Step 1: Write the proportion equation
4,602,418,126.00 : 6,902,871,361.80 = 1,981,516,626.16 : x - Step 2: Convert to fraction form
4,602,418,126.00/6,902,871,361.80 = 1,981,516,626.16/x - Step 3: Cross multiply
4,602,418,126.00x = 6,902,871,361.80 × 1,981,516,626.16 - Step 4: Simplify right side
4,602,418,126.00x = 13,678,154,371,625,832,448 - Step 5: Solve for x
x = 13,678,154,371,625,832,448/4,602,418,126.00 - Step 6: Final answer
x = 2,971,949,526.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.