Finding the Fourth Proportional to 7,840,233,453.68, 11,751,976,037.31 and 4,471,551,767.37
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Solution
The fourth proportional to 7,840,233,453.68, 11,751,976,037.31 and 4,471,551,767.37 is: 6,702,551,592.40
Step by Step Solution
- Step 1: Write the proportion equation
7,840,233,453.68 : 11,751,976,037.31 = 4,471,551,767.37 : x - Step 2: Convert to fraction form
7,840,233,453.68/11,751,976,037.31 = 4,471,551,767.37/x - Step 3: Cross multiply
7,840,233,453.68x = 11,751,976,037.31 × 4,471,551,767.37 - Step 4: Simplify right side
7,840,233,453.68x = 52,549,569,219,723,419,648 - Step 5: Solve for x
x = 52,549,569,219,723,419,648/7,840,233,453.68 - Step 6: Final answer
x = 6,702,551,592.40
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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.