Finding the Fourth Proportional to 5,268,501,295.20, 7,903,216,464.52 and 1,486,927,328.23
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Solution
The fourth proportional to 5,268,501,295.20, 7,903,216,464.52 and 1,486,927,328.23 is: 2,230,522,094.15
Step by Step Solution
- Step 1: Write the proportion equation
5,268,501,295.20 : 7,903,216,464.52 = 1,486,927,328.23 : x - Step 2: Convert to fraction form
5,268,501,295.20/7,903,216,464.52 = 1,486,927,328.23/x - Step 3: Cross multiply
5,268,501,295.20x = 7,903,216,464.52 × 1,486,927,328.23 - Step 4: Simplify right side
5,268,501,295.20x = 11,751,508,542,008,352,768 - Step 5: Solve for x
x = 11,751,508,542,008,352,768/5,268,501,295.20 - Step 6: Final answer
x = 2,230,522,094.15
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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.