Finding the Fourth Proportional to 1,361,229,268.35, 2,041,843,902.53 and 1,330,996,180.35
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Solution
The fourth proportional to 1,361,229,268.35, 2,041,843,902.53 and 1,330,996,180.35 is: 1,996,494,270.53
Step by Step Solution
- Step 1: Write the proportion equation
1,361,229,268.35 : 2,041,843,902.53 = 1,330,996,180.35 : x - Step 2: Convert to fraction form
1,361,229,268.35/2,041,843,902.53 = 1,330,996,180.35/x - Step 3: Cross multiply
1,361,229,268.35x = 2,041,843,902.53 × 1,330,996,180.35 - Step 4: Simplify right side
1,361,229,268.35x = 2,717,686,435,131,712,512 - Step 5: Solve for x
x = 2,717,686,435,131,712,512/1,361,229,268.35 - Step 6: Final answer
x = 1,996,494,270.53
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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.