Finding the Fourth Proportional to 972,874,597,706.08, 1,459,554,961,007.60 and 686,591,626,361.48
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Solution
The fourth proportional to 972,874,597,706.08, 1,459,554,961,007.60 and 686,591,626,361.48 is: 1,030,058,978,623.81
Step by Step Solution
- Step 1: Write the proportion equation
972,874,597,706.08 : 1,459,554,961,007.60 = 686,591,626,361.48 : x - Step 2: Convert to fraction form
972,874,597,706.08/1,459,554,961,007.60 = 686,591,626,361.48/x - Step 3: Cross multiply
972,874,597,706.08x = 1,459,554,961,007.60 × 686,591,626,361.48 - Step 4: Simplify right side
972,874,597,706.08x = 1,002,118,214,442,174,595,989,504 - Step 5: Solve for x
x = 1,002,118,214,442,174,595,989,504/972,874,597,706.08 - Step 6: Final answer
x = 1,030,058,978,623.81
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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.