Finding the Fourth Proportional to 8,209,808,340.99, 12,313,468,241.45 and 2,234,400,156.87
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Solution
The fourth proportional to 8,209,808,340.99, 12,313,468,241.45 and 2,234,400,156.87 is: 3,351,261,591.93
Step by Step Solution
- Step 1: Write the proportion equation
8,209,808,340.99 : 12,313,468,241.45 = 2,234,400,156.87 : x - Step 2: Convert to fraction form
8,209,808,340.99/12,313,468,241.45 = 2,234,400,156.87/x - Step 3: Cross multiply
8,209,808,340.99x = 12,313,468,241.45 × 2,234,400,156.87 - Step 4: Simplify right side
8,209,808,340.99x = 27,513,215,370,298,470,400 - Step 5: Solve for x
x = 27,513,215,370,298,470,400/8,209,808,340.99 - Step 6: Final answer
x = 3,351,261,591.93
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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.