Finding the Fourth Proportional to 1,259,634,093.29, 1,738,295,797.04 and 702,717,140.96
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Solution
The fourth proportional to 1,259,634,093.29, 1,738,295,797.04 and 702,717,140.96 is: 969,750,071.98
Step by Step Solution
- Step 1: Write the proportion equation
1,259,634,093.29 : 1,738,295,797.04 = 702,717,140.96 : x - Step 2: Convert to fraction form
1,259,634,093.29/1,738,295,797.04 = 702,717,140.96/x - Step 3: Cross multiply
1,259,634,093.29x = 1,738,295,797.04 × 702,717,140.96 - Step 4: Simplify right side
1,259,634,093.29x = 1,221,530,252,626,528,256 - Step 5: Solve for x
x = 1,221,530,252,626,528,256/1,259,634,093.29 - Step 6: Final answer
x = 969,750,071.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.