Finding the Fourth Proportional to 1,092,293,510, 1,638,441,841.92 and 446,061,254
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Solution
The fourth proportional to 1,092,293,510, 1,638,441,841.92 and 446,061,254 is: 669,092,524.97
Step by Step Solution
- Step 1: Write the proportion equation
1,092,293,510 : 1,638,441,841.92 = 446,061,254 : x - Step 2: Convert to fraction form
1,092,293,510/1,638,441,841.92 = 446,061,254/x - Step 3: Cross multiply
1,092,293,510x = 1,638,441,841.92 × 446,061,254 - Step 4: Simplify right side
1,092,293,510x = 730,845,422,612,904,960 - Step 5: Solve for x
x = 730,845,422,612,904,960/1,092,293,510 - Step 6: Final answer
x = 669,092,524.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.