Finding the Fourth Proportional to 1,323,718,503.36, 1,982,994,651.67 and 1,031,216,035.38
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Solution
The fourth proportional to 1,323,718,503.36, 1,982,994,651.67 and 1,031,216,035.38 is: 1,544,811,738.81
Step by Step Solution
- Step 1: Write the proportion equation
1,323,718,503.36 : 1,982,994,651.67 = 1,031,216,035.38 : x - Step 2: Convert to fraction form
1,323,718,503.36/1,982,994,651.67 = 1,031,216,035.38/x - Step 3: Cross multiply
1,323,718,503.36x = 1,982,994,651.67 × 1,031,216,035.38 - Step 4: Simplify right side
1,323,718,503.36x = 2,044,895,882,862,388,480 - Step 5: Solve for x
x = 2,044,895,882,862,388,480/1,323,718,503.36 - Step 6: Final answer
x = 1,544,811,738.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.