Finding the Fourth Proportional to 5,573,297,235.14, 8,360,731,169.67 and 1,790,421,123.67
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Solution
The fourth proportional to 5,573,297,235.14, 8,360,731,169.67 and 1,790,421,123.67 is: 2,685,883,968.49
Step by Step Solution
- Step 1: Write the proportion equation
5,573,297,235.14 : 8,360,731,169.67 = 1,790,421,123.67 : x - Step 2: Convert to fraction form
5,573,297,235.14/8,360,731,169.67 = 1,790,421,123.67/x - Step 3: Cross multiply
5,573,297,235.14x = 8,360,731,169.67 × 1,790,421,123.67 - Step 4: Simplify right side
5,573,297,235.14x = 14,969,229,695,482,454,016 - Step 5: Solve for x
x = 14,969,229,695,482,454,016/5,573,297,235.14 - Step 6: Final answer
x = 2,685,883,968.49
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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.