Finding the Fourth Proportional to 317,604,888,251.80, 476,407,332,377.70 and 317,604,888,251.80
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Solution
The fourth proportional to 317,604,888,251.80, 476,407,332,377.70 and 317,604,888,251.80 is: 476,407,332,377.70
Step by Step Solution
- Step 1: Write the proportion equation
317,604,888,251.80 : 476,407,332,377.70 = 317,604,888,251.80 : x - Step 2: Convert to fraction form
317,604,888,251.80/476,407,332,377.70 = 317,604,888,251.80/x - Step 3: Cross multiply
317,604,888,251.80x = 476,407,332,377.70 × 317,604,888,251.80 - Step 4: Simplify right side
317,604,888,251.80x = 151,309,297,562,157,559,316,480 - Step 5: Solve for x
x = 151,309,297,562,157,559,316,480/317,604,888,251.80 - Step 6: Final answer
x = 476,407,332,377.70
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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.