Finding the Fourth Proportional to 48,903,186,175.44, 67,486,625,461.84 and 27,782,754,006.48
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Solution
The fourth proportional to 48,903,186,175.44, 67,486,625,461.84 and 27,782,754,006.48 is: 38,340,330,366.36
Step by Step Solution
- Step 1: Write the proportion equation
48,903,186,175.44 : 67,486,625,461.84 = 27,782,754,006.48 : x - Step 2: Convert to fraction form
48,903,186,175.44/67,486,625,461.84 = 27,782,754,006.48/x - Step 3: Cross multiply
48,903,186,175.44x = 67,486,625,461.84 × 27,782,754,006.48 - Step 4: Simplify right side
48,903,186,175.44x = 1,874,964,313,933,750,206,464 - Step 5: Solve for x
x = 1,874,964,313,933,750,206,464/48,903,186,175.44 - Step 6: Final answer
x = 38,340,330,366.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.