Finding the Fourth Proportional to 8,209,808,365.18, 12,313,468,277.61 and 2,234,400,180.97
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Solution
The fourth proportional to 8,209,808,365.18, 12,313,468,277.61 and 2,234,400,180.97 is: 3,351,261,628.05
Step by Step Solution
- Step 1: Write the proportion equation
8,209,808,365.18 : 12,313,468,277.61 = 2,234,400,180.97 : x - Step 2: Convert to fraction form
8,209,808,365.18/12,313,468,277.61 = 2,234,400,180.97/x - Step 3: Cross multiply
8,209,808,365.18x = 12,313,468,277.61 × 2,234,400,180.97 - Step 4: Simplify right side
8,209,808,365.18x = 27,513,215,747,860,135,936 - Step 5: Solve for x
x = 27,513,215,747,860,135,936/8,209,808,365.18 - Step 6: Final answer
x = 3,351,261,628.05
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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.