Finding the Fourth Proportional to 2,268,873,624.20, 3,403,310,436.30 and 1,942,356,273.80
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Solution
The fourth proportional to 2,268,873,624.20, 3,403,310,436.30 and 1,942,356,273.80 is: 2,913,534,410.70
Step by Step Solution
- Step 1: Write the proportion equation
2,268,873,624.20 : 3,403,310,436.30 = 1,942,356,273.80 : x - Step 2: Convert to fraction form
2,268,873,624.20/3,403,310,436.30 = 1,942,356,273.80/x - Step 3: Cross multiply
2,268,873,624.20x = 3,403,310,436.30 × 1,942,356,273.80 - Step 4: Simplify right side
2,268,873,624.20x = 6,610,441,377,636,320,256 - Step 5: Solve for x
x = 6,610,441,377,636,320,256/2,268,873,624.20 - Step 6: Final answer
x = 2,913,534,410.70
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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.