Finding the Fourth Proportional to 1,771,764,052.20, 2,657,646,078.30 and 1,358,515,530.60
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Solution
The fourth proportional to 1,771,764,052.20, 2,657,646,078.30 and 1,358,515,530.60 is: 2,037,773,295.90
Step by Step Solution
- Step 1: Write the proportion equation
1,771,764,052.20 : 2,657,646,078.30 = 1,358,515,530.60 : x - Step 2: Convert to fraction form
1,771,764,052.20/2,657,646,078.30 = 1,358,515,530.60/x - Step 3: Cross multiply
1,771,764,052.20x = 2,657,646,078.30 × 1,358,515,530.60 - Step 4: Simplify right side
1,771,764,052.20x = 3,610,453,472,208,733,696 - Step 5: Solve for x
x = 3,610,453,472,208,733,696/1,771,764,052.20 - Step 6: Final answer
x = 2,037,773,295.90
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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.