Finding the Fourth Proportional to 3,622,081,117.02, 5,434,270,107.21 and 1,292,968,104.54
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Solution
The fourth proportional to 3,622,081,117.02, 5,434,270,107.21 and 1,292,968,104.54 is: 1,939,862,110.50
Step by Step Solution
- Step 1: Write the proportion equation
3,622,081,117.02 : 5,434,270,107.21 = 1,292,968,104.54 : x - Step 2: Convert to fraction form
3,622,081,117.02/5,434,270,107.21 = 1,292,968,104.54/x - Step 3: Cross multiply
3,622,081,117.02x = 5,434,270,107.21 × 1,292,968,104.54 - Step 4: Simplify right side
3,622,081,117.02x = 7,026,337,920,077,696,000 - Step 5: Solve for x
x = 7,026,337,920,077,696,000/3,622,081,117.02 - Step 6: Final answer
x = 1,939,862,110.50
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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.