Finding the Fourth Proportional to 982,240,395.87, 1,473,376,537.17 and 282,741,808.44
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Solution
The fourth proportional to 982,240,395.87, 1,473,376,537.17 and 282,741,808.44 is: 424,117,302.02
Step by Step Solution
- Step 1: Write the proportion equation
982,240,395.87 : 1,473,376,537.17 = 282,741,808.44 : x - Step 2: Convert to fraction form
982,240,395.87/1,473,376,537.17 = 282,741,808.44/x - Step 3: Cross multiply
982,240,395.87x = 1,473,376,537.17 × 282,741,808.44 - Step 4: Simplify right side
982,240,395.87x = 416,585,146,632,510,720 - Step 5: Solve for x
x = 416,585,146,632,510,720/982,240,395.87 - Step 6: Final answer
x = 424,117,302.02
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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.