Finding the Fourth Proportional to 882,766,865.97, 1,324,198,587.92 and 358,058,042.46
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Solution
The fourth proportional to 882,766,865.97, 1,324,198,587.92 and 358,058,042.46 is: 537,106,650.12
Step by Step Solution
- Step 1: Write the proportion equation
882,766,865.97 : 1,324,198,587.92 = 358,058,042.46 : x - Step 2: Convert to fraction form
882,766,865.97/1,324,198,587.92 = 358,058,042.46/x - Step 3: Cross multiply
882,766,865.97x = 1,324,198,587.92 × 358,058,042.46 - Step 4: Simplify right side
882,766,865.97x = 474,139,954,217,141,056 - Step 5: Solve for x
x = 474,139,954,217,141,056/882,766,865.97 - Step 6: Final answer
x = 537,106,650.12
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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.