Finding the Fourth Proportional to 1,171,264,906,816.70, 1,616,256,866,647.60 and 657,331,444,041.96
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Solution
The fourth proportional to 1,171,264,906,816.70, 1,616,256,866,647.60 and 657,331,444,041.96 is: 907,067,610,335.62
Step by Step Solution
- Step 1: Write the proportion equation
1,171,264,906,816.70 : 1,616,256,866,647.60 = 657,331,444,041.96 : x - Step 2: Convert to fraction form
1,171,264,906,816.70/1,616,256,866,647.60 = 657,331,444,041.96/x - Step 3: Cross multiply
1,171,264,906,816.70x = 1,616,256,866,647.60 × 657,331,444,041.96 - Step 4: Simplify right side
1,171,264,906,816.70x = 1,062,416,460,096,200,507,392,000 - Step 5: Solve for x
x = 1,062,416,460,096,200,507,392,000/1,171,264,906,816.70 - Step 6: Final answer
x = 907,067,610,335.62
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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.