Finding the Fourth Proportional to 4,960,116,006.70, 7,440,174,010.05 and 4,469,383,387.30
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Solution
The fourth proportional to 4,960,116,006.70, 7,440,174,010.05 and 4,469,383,387.30 is: 6,704,075,080.95
Step by Step Solution
- Step 1: Write the proportion equation
4,960,116,006.70 : 7,440,174,010.05 = 4,469,383,387.30 : x - Step 2: Convert to fraction form
4,960,116,006.70/7,440,174,010.05 = 4,469,383,387.30/x - Step 3: Cross multiply
4,960,116,006.70x = 7,440,174,010.05 × 4,469,383,387.30 - Step 4: Simplify right side
4,960,116,006.70x = 33,252,990,119,138,697,216 - Step 5: Solve for x
x = 33,252,990,119,138,697,216/4,960,116,006.70 - Step 6: Final answer
x = 6,704,075,080.95
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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.