Finding the Fourth Proportional to 2,561,124,455.24, 3,534,079,651.08 and 1,416,508,673.00
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Solution
The fourth proportional to 2,561,124,455.24, 3,534,079,651.08 and 1,416,508,673.00 is: 1,954,631,477.03
Step by Step Solution
- Step 1: Write the proportion equation
2,561,124,455.24 : 3,534,079,651.08 = 1,416,508,673.00 : x - Step 2: Convert to fraction form
2,561,124,455.24/3,534,079,651.08 = 1,416,508,673.00/x - Step 3: Cross multiply
2,561,124,455.24x = 3,534,079,651.08 × 1,416,508,673.00 - Step 4: Simplify right side
2,561,124,455.24x = 5,006,054,476,804,862,976 - Step 5: Solve for x
x = 5,006,054,476,804,862,976/2,561,124,455.24 - Step 6: Final answer
x = 1,954,631,477.03
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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.