Finding the Fourth Proportional to 1,458,110,262.36, 2,012,192,161.74 and 798,060,540.36
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Solution
The fourth proportional to 1,458,110,262.36, 2,012,192,161.74 and 798,060,540.36 is: 1,101,323,545.52
Step by Step Solution
- Step 1: Write the proportion equation
1,458,110,262.36 : 2,012,192,161.74 = 798,060,540.36 : x - Step 2: Convert to fraction form
1,458,110,262.36/2,012,192,161.74 = 798,060,540.36/x - Step 3: Cross multiply
1,458,110,262.36x = 2,012,192,161.74 × 798,060,540.36 - Step 4: Simplify right side
1,458,110,262.36x = 1,605,851,163,906,381,056 - Step 5: Solve for x
x = 1,605,851,163,906,381,056/1,458,110,262.36 - Step 6: Final answer
x = 1,101,323,545.52
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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.