Finding the Fourth Proportional to 580,492,716.70, 814,985,628.50 and 580,492,716.70
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Solution
The fourth proportional to 580,492,716.70, 814,985,628.50 and 580,492,716.70 is: 814,985,628.50
Step by Step Solution
- Step 1: Write the proportion equation
580,492,716.70 : 814,985,628.50 = 580,492,716.70 : x - Step 2: Convert to fraction form
580,492,716.70/814,985,628.50 = 580,492,716.70/x - Step 3: Cross multiply
580,492,716.70x = 814,985,628.50 × 580,492,716.70 - Step 4: Simplify right side
580,492,716.70x = 473,093,221,559,422,016 - Step 5: Solve for x
x = 473,093,221,559,422,016/580,492,716.70 - Step 6: Final answer
x = 814,985,628.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.