Finding the Fourth Proportional to 4,850,966,231.40, 7,276,449,347.10 and 2,674,183,895.40
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Solution
The fourth proportional to 4,850,966,231.40, 7,276,449,347.10 and 2,674,183,895.40 is: 4,011,275,843.10
Step by Step Solution
- Step 1: Write the proportion equation
4,850,966,231.40 : 7,276,449,347.10 = 2,674,183,895.40 : x - Step 2: Convert to fraction form
4,850,966,231.40/7,276,449,347.10 = 2,674,183,895.40/x - Step 3: Cross multiply
4,850,966,231.40x = 7,276,449,347.10 × 2,674,183,895.40 - Step 4: Simplify right side
4,850,966,231.40x = 19,458,563,659,708,665,856 - Step 5: Solve for x
x = 19,458,563,659,708,665,856/4,850,966,231.40 - Step 6: Final answer
x = 4,011,275,843.10
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1.5x scale
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.