Finding the Fourth Proportional to 1,453,528,382.40, 2,180,292,573.60 and 1,341,288,043.20
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Solution
The fourth proportional to 1,453,528,382.40, 2,180,292,573.60 and 1,341,288,043.20 is: 2,011,932,064.80
Step by Step Solution
- Step 1: Write the proportion equation
1,453,528,382.40 : 2,180,292,573.60 = 1,341,288,043.20 : x - Step 2: Convert to fraction form
1,453,528,382.40/2,180,292,573.60 = 1,341,288,043.20/x - Step 3: Cross multiply
1,453,528,382.40x = 2,180,292,573.60 × 1,341,288,043.20 - Step 4: Simplify right side
1,453,528,382.40x = 2,924,400,359,647,435,776 - Step 5: Solve for x
x = 2,924,400,359,647,435,776/1,453,528,382.40 - Step 6: Final answer
x = 2,011,932,064.80
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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.