Finding the Fourth Proportional to 75,669,924,660.98, 113,504,996,232.98 and 30,901,421,359.80
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Solution
The fourth proportional to 75,669,924,660.98, 113,504,996,232.98 and 30,901,421,359.80 is: 46,352,176,650.79
Step by Step Solution
- Step 1: Write the proportion equation
75,669,924,660.98 : 113,504,996,232.98 = 30,901,421,359.80 : x - Step 2: Convert to fraction form
75,669,924,660.98/113,504,996,232.98 = 30,901,421,359.80/x - Step 3: Cross multiply
75,669,924,660.98x = 113,504,996,232.98 × 30,901,421,359.80 - Step 4: Simplify right side
75,669,924,660.98x = 3,507,465,715,037,826,449,408 - Step 5: Solve for x
x = 3,507,465,715,037,826,449,408/75,669,924,660.98 - Step 6: Final answer
x = 46,352,176,650.79
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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.