Finding the Fourth Proportional to 1,825,923,582.51, 2,740,656,472.46 and 881,186,520.53
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Solution
The fourth proportional to 1,825,923,582.51, 2,740,656,472.46 and 881,186,520.53 is: 1,322,634,508.94
Step by Step Solution
- Step 1: Write the proportion equation
1,825,923,582.51 : 2,740,656,472.46 = 881,186,520.53 : x - Step 2: Convert to fraction form
1,825,923,582.51/2,740,656,472.46 = 881,186,520.53/x - Step 3: Cross multiply
1,825,923,582.51x = 2,740,656,472.46 × 881,186,520.53 - Step 4: Simplify right side
1,825,923,582.51x = 2,415,029,540,916,941,824 - Step 5: Solve for x
x = 2,415,029,540,916,941,824/1,825,923,582.51 - Step 6: Final answer
x = 1,322,634,508.94
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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.