Finding the Fourth Proportional to 4,497,624,101.40, 6,746,436,152.10 and 2,656,429,042.20
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Solution
The fourth proportional to 4,497,624,101.40, 6,746,436,152.10 and 2,656,429,042.20 is: 3,984,643,563.30
Step by Step Solution
- Step 1: Write the proportion equation
4,497,624,101.40 : 6,746,436,152.10 = 2,656,429,042.20 : x - Step 2: Convert to fraction form
4,497,624,101.40/6,746,436,152.10 = 2,656,429,042.20/x - Step 3: Cross multiply
4,497,624,101.40x = 6,746,436,152.10 × 2,656,429,042.20 - Step 4: Simplify right side
4,497,624,101.40x = 17,921,428,925,786,456,064 - Step 5: Solve for x
x = 17,921,428,925,786,456,064/4,497,624,101.40 - Step 6: Final answer
x = 3,984,643,563.30
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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.