Finding the Fourth Proportional to 4,403,764,008.30, 6,605,646,012.45 and 2,444,659,905.90
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Solution
The fourth proportional to 4,403,764,008.30, 6,605,646,012.45 and 2,444,659,905.90 is: 3,666,989,858.85
Step by Step Solution
- Step 1: Write the proportion equation
4,403,764,008.30 : 6,605,646,012.45 = 2,444,659,905.90 : x - Step 2: Convert to fraction form
4,403,764,008.30/6,605,646,012.45 = 2,444,659,905.90/x - Step 3: Cross multiply
4,403,764,008.30x = 6,605,646,012.45 × 2,444,659,905.90 - Step 4: Simplify right side
4,403,764,008.30x = 16,148,557,959,204,726,784 - Step 5: Solve for x
x = 16,148,557,959,204,726,784/4,403,764,008.30 - Step 6: Final answer
x = 3,666,989,858.85
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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.