Finding the Fourth Proportional to 9,860,830,850.19, 14,781,987,236.30 and 3,313,150,205.07
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Solution
The fourth proportional to 9,860,830,850.19, 14,781,987,236.30 and 3,313,150,205.07 is: 4,966,614,354.04
Step by Step Solution
- Step 1: Write the proportion equation
9,860,830,850.19 : 14,781,987,236.30 = 3,313,150,205.07 : x - Step 2: Convert to fraction form
9,860,830,850.19/14,781,987,236.30 = 3,313,150,205.07/x - Step 3: Cross multiply
9,860,830,850.19x = 14,781,987,236.30 × 3,313,150,205.07 - Step 4: Simplify right side
9,860,830,850.19x = 48,974,944,043,272,904,704 - Step 5: Solve for x
x = 48,974,944,043,272,904,704/9,860,830,850.19 - Step 6: Final answer
x = 4,966,614,354.04
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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.