Finding the Fourth Proportional to 8,375,035,629.36, 11,558,003,677.56 and 4,806,714,006.96
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Solution
The fourth proportional to 8,375,035,629.36, 11,558,003,677.56 and 4,806,714,006.96 is: 6,633,526,187.60
Step by Step Solution
- Step 1: Write the proportion equation
8,375,035,629.36 : 11,558,003,677.56 = 4,806,714,006.96 : x - Step 2: Convert to fraction form
8,375,035,629.36/11,558,003,677.56 = 4,806,714,006.96/x - Step 3: Cross multiply
8,375,035,629.36x = 11,558,003,677.56 × 4,806,714,006.96 - Step 4: Simplify right side
8,375,035,629.36x = 55,556,018,169,422,839,808 - Step 5: Solve for x
x = 55,556,018,169,422,839,808/8,375,035,629.36 - Step 6: Final answer
x = 6,633,526,187.60
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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.