Finding the Fourth Proportional to 8,836,963,354.12, 12,195,267,972.34 and 4,822,891,082.44
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Solution
The fourth proportional to 8,836,963,354.12, 12,195,267,972.34 and 4,822,891,082.44 is: 6,655,730,797.43
Step by Step Solution
- Step 1: Write the proportion equation
8,836,963,354.12 : 12,195,267,972.34 = 4,822,891,082.44 : x - Step 2: Convert to fraction form
8,836,963,354.12/12,195,267,972.34 = 4,822,891,082.44/x - Step 3: Cross multiply
8,836,963,354.12x = 12,195,267,972.34 × 4,822,891,082.44 - Step 4: Simplify right side
8,836,963,354.12x = 58,816,449,151,764,725,760 - Step 5: Solve for x
x = 58,816,449,151,764,725,760/8,836,963,354.12 - Step 6: Final answer
x = 6,655,730,797.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.