Finding the Fourth Proportional to 1,102,753,634.94, 1,521,755,709.92 and 600,951,762.90
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Solution
The fourth proportional to 1,102,753,634.94, 1,521,755,709.92 and 600,951,762.90 is: 829,289,287.84
Step by Step Solution
- Step 1: Write the proportion equation
1,102,753,634.94 : 1,521,755,709.92 = 600,951,762.90 : x - Step 2: Convert to fraction form
1,102,753,634.94/1,521,755,709.92 = 600,951,762.90/x - Step 3: Cross multiply
1,102,753,634.94x = 1,521,755,709.92 × 600,951,762.90 - Step 4: Simplify right side
1,102,753,634.94x = 914,501,776,579,565,056 - Step 5: Solve for x
x = 914,501,776,579,565,056/1,102,753,634.94 - Step 6: Final answer
x = 829,289,287.84
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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.