Finding the Fourth Proportional to 1,824,520,219.46, 2,517,935,664.84 and 1,020,699,765.48
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Solution
The fourth proportional to 1,824,520,219.46, 2,517,935,664.84 and 1,020,699,765.48 is: 1,408,620,367.80
Step by Step Solution
- Step 1: Write the proportion equation
1,824,520,219.46 : 2,517,935,664.84 = 1,020,699,765.48 : x - Step 2: Convert to fraction form
1,824,520,219.46/2,517,935,664.84 = 1,020,699,765.48/x - Step 3: Cross multiply
1,824,520,219.46x = 2,517,935,664.84 × 1,020,699,765.48 - Step 4: Simplify right side
1,824,520,219.46x = 2,570,056,342,595,916,288 - Step 5: Solve for x
x = 2,570,056,342,595,916,288/1,824,520,219.46 - Step 6: Final answer
x = 1,408,620,367.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.