Finding the Fourth Proportional to 9,860,830,850.44, 14,781,987,236.67 and 3,313,150,205.32
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Solution
The fourth proportional to 9,860,830,850.44, 14,781,987,236.67 and 3,313,150,205.32 is: 4,966,614,354.41
Step by Step Solution
- Step 1: Write the proportion equation
9,860,830,850.44 : 14,781,987,236.67 = 3,313,150,205.32 : x - Step 2: Convert to fraction form
9,860,830,850.44/14,781,987,236.67 = 3,313,150,205.32/x - Step 3: Cross multiply
9,860,830,850.44x = 14,781,987,236.67 × 3,313,150,205.32 - Step 4: Simplify right side
9,860,830,850.44x = 48,974,944,048,210,829,312 - Step 5: Solve for x
x = 48,974,944,048,210,829,312/9,860,830,850.44 - Step 6: Final answer
x = 4,966,614,354.41
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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.