Finding the Fourth Proportional to 1,825,923,589.02, 2,740,656,482.21 and 881,186,527.04
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Solution
The fourth proportional to 1,825,923,589.02, 2,740,656,482.21 and 881,186,527.04 is: 1,322,634,518.71
Step by Step Solution
- Step 1: Write the proportion equation
1,825,923,589.02 : 2,740,656,482.21 = 881,186,527.04 : x - Step 2: Convert to fraction form
1,825,923,589.02/2,740,656,482.21 = 881,186,527.04/x - Step 3: Cross multiply
1,825,923,589.02x = 2,740,656,482.21 × 881,186,527.04 - Step 4: Simplify right side
1,825,923,589.02x = 2,415,029,567,368,293,376 - Step 5: Solve for x
x = 2,415,029,567,368,293,376/1,825,923,589.02 - Step 6: Final answer
x = 1,322,634,518.71
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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.