Finding the Fourth Proportional to 8,043,147,420.84, 12,067,436,244.58 and 3,560,623,732.31
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Solution
The fourth proportional to 8,043,147,420.84, 12,067,436,244.58 and 3,560,623,732.31 is: 5,342,137,552.92
Step by Step Solution
- Step 1: Write the proportion equation
8,043,147,420.84 : 12,067,436,244.58 = 3,560,623,732.31 : x - Step 2: Convert to fraction form
8,043,147,420.84/12,067,436,244.58 = 3,560,623,732.31/x - Step 3: Cross multiply
8,043,147,420.84x = 12,067,436,244.58 × 3,560,623,732.31 - Step 4: Simplify right side
8,043,147,420.84x = 42,967,599,880,518,385,664 - Step 5: Solve for x
x = 42,967,599,880,518,385,664/8,043,147,420.84 - Step 6: Final answer
x = 5,342,137,552.92
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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.