Finding the Fourth Proportional to 596,746,912.05, 895,120,368.08 and 499,891,789.80
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Solution
The fourth proportional to 596,746,912.05, 895,120,368.08 and 499,891,789.80 is: 749,837,684.70
Step by Step Solution
- Step 1: Write the proportion equation
596,746,912.05 : 895,120,368.08 = 499,891,789.80 : x - Step 2: Convert to fraction form
596,746,912.05/895,120,368.08 = 499,891,789.80/x - Step 3: Cross multiply
596,746,912.05x = 895,120,368.08 × 499,891,789.80 - Step 4: Simplify right side
596,746,912.05x = 447,463,322,883,446,592 - Step 5: Solve for x
x = 447,463,322,883,446,592/596,746,912.05 - Step 6: Final answer
x = 749,837,684.70
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Similar ratio
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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.