Finding the Fourth Proportional to 96,981,825,135.36, 132,862,877,119.68 and 93,355,939,027.20
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Solution
The fourth proportional to 96,981,825,135.36, 132,862,877,119.68 and 93,355,939,027.20 is: 127,895,496,275.22
Step by Step Solution
- Step 1: Write the proportion equation
96,981,825,135.36 : 132,862,877,119.68 = 93,355,939,027.20 : x - Step 2: Convert to fraction form
96,981,825,135.36/132,862,877,119.68 = 93,355,939,027.20/x - Step 3: Cross multiply
96,981,825,135.36x = 132,862,877,119.68 × 93,355,939,027.20 - Step 4: Simplify right side
96,981,825,135.36x = 12,403,538,655,363,211,460,608 - Step 5: Solve for x
x = 12,403,538,655,363,211,460,608/96,981,825,135.36 - Step 6: Final answer
x = 127,895,496,275.22
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.