Finding the Fourth Proportional to 1,609,643,688.80, 2,414,465,533.20 and 1,351,363,362.80
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Solution
The fourth proportional to 1,609,643,688.80, 2,414,465,533.20 and 1,351,363,362.80 is: 2,027,045,044.20
Step by Step Solution
- Step 1: Write the proportion equation
1,609,643,688.80 : 2,414,465,533.20 = 1,351,363,362.80 : x - Step 2: Convert to fraction form
1,609,643,688.80/2,414,465,533.20 = 1,351,363,362.80/x - Step 3: Cross multiply
1,609,643,688.80x = 2,414,465,533.20 × 1,351,363,362.80 - Step 4: Simplify right side
1,609,643,688.80x = 3,262,820,262,309,846,528 - Step 5: Solve for x
x = 3,262,820,262,309,846,528/1,609,643,688.80 - Step 6: Final answer
x = 2,027,045,044.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.