Finding the Fourth Proportional to 18,065,112,000,500, 27,097,634,178,633 and 5,660,497,722,998.80
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Solution
The fourth proportional to 18,065,112,000,500, 27,097,634,178,633 and 5,660,497,722,998.80 is: 8,490,735,986,721.88
Step by Step Solution
- Step 1: Write the proportion equation
18,065,112,000,500 : 27,097,634,178,633 = 5,660,497,722,998.80 : x - Step 2: Convert to fraction form
18,065,112,000,500/27,097,634,178,633 = 5,660,497,722,998.80/x - Step 3: Cross multiply
18,065,112,000,500x = 27,097,634,178,633 × 5,660,497,722,998.80 - Step 4: Simplify right side
18,065,112,000,500x = 153,386,096,566,806,551,998,758,912 - Step 5: Solve for x
x = 153,386,096,566,806,551,998,758,912/18,065,112,000,500 - Step 6: Final answer
x = 8,490,735,986,721.88
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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.