Finding the Fourth Proportional to 1,959,638,745.98, 2,704,296,734.61 and 1,067,572,802.94
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Solution
The fourth proportional to 1,959,638,745.98, 2,704,296,734.61 and 1,067,572,802.94 is: 1,473,247,888.61
Step by Step Solution
- Step 1: Write the proportion equation
1,959,638,745.98 : 2,704,296,734.61 = 1,067,572,802.94 : x - Step 2: Convert to fraction form
1,959,638,745.98/2,704,296,734.61 = 1,067,572,802.94/x - Step 3: Cross multiply
1,959,638,745.98x = 2,704,296,734.61 × 1,067,572,802.94 - Step 4: Simplify right side
1,959,638,745.98x = 2,887,033,644,949,087,232 - Step 5: Solve for x
x = 2,887,033,644,949,087,232/1,959,638,745.98 - Step 6: Final answer
x = 1,473,247,888.61
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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.