Finding the Fourth Proportional to 1,175,858,656,201.30, 1,622,469,535,177.10 and 655,001,112,618.16
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Solution
The fourth proportional to 1,175,858,656,201.30, 1,622,469,535,177.10 and 655,001,112,618.16 is: 903,781,543,066.80
Step by Step Solution
- Step 1: Write the proportion equation
1,175,858,656,201.30 : 1,622,469,535,177.10 = 655,001,112,618.16 : x - Step 2: Convert to fraction form
1,175,858,656,201.30/1,622,469,535,177.10 = 655,001,112,618.16/x - Step 3: Cross multiply
1,175,858,656,201.30x = 1,622,469,535,177.10 × 655,001,112,618.16 - Step 4: Simplify right side
1,175,858,656,201.30x = 1,062,719,350,730,069,463,007,232 - Step 5: Solve for x
x = 1,062,719,350,730,069,463,007,232/1,175,858,656,201.30 - Step 6: Final answer
x = 903,781,543,066.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.