Finding the Fourth Proportional to 8,449,900,230.80, 12,674,787,360.60 and 2,554,448,070.80
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Solution
The fourth proportional to 8,449,900,230.80, 12,674,787,360.60 and 2,554,448,070.80 is: 3,831,653,065.33
Step by Step Solution
- Step 1: Write the proportion equation
8,449,900,230.80 : 12,674,787,360.60 = 2,554,448,070.80 : x - Step 2: Convert to fraction form
8,449,900,230.80/12,674,787,360.60 = 2,554,448,070.80/x - Step 3: Cross multiply
8,449,900,230.80x = 12,674,787,360.60 × 2,554,448,070.80 - Step 4: Simplify right side
8,449,900,230.80x = 32,377,086,121,084,899,328 - Step 5: Solve for x
x = 32,377,086,121,084,899,328/8,449,900,230.80 - Step 6: Final answer
x = 3,831,653,065.33
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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.