Finding the Fourth Proportional to 8,434,558,586.88, 11,639,438,843.68 and 4,623,951,241.36
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Solution
The fourth proportional to 8,434,558,586.88, 11,639,438,843.68 and 4,623,951,241.36 is: 6,380,914,559.50
Step by Step Solution
- Step 1: Write the proportion equation
8,434,558,586.88 : 11,639,438,843.68 = 4,623,951,241.36 : x - Step 2: Convert to fraction form
8,434,558,586.88/11,639,438,843.68 = 4,623,951,241.36/x - Step 3: Cross multiply
8,434,558,586.88x = 11,639,438,843.68 × 4,623,951,241.36 - Step 4: Simplify right side
8,434,558,586.88x = 53,820,197,689,967,935,488 - Step 5: Solve for x
x = 53,820,197,689,967,935,488/8,434,558,586.88 - Step 6: Final answer
x = 6,380,914,559.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.