Finding the Fourth Proportional to 4,497,624,266.40, 6,746,436,399.60 and 2,656,429,207.20
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Solution
The fourth proportional to 4,497,624,266.40, 6,746,436,399.60 and 2,656,429,207.20 is: 3,984,643,810.80
Step by Step Solution
- Step 1: Write the proportion equation
4,497,624,266.40 : 6,746,436,399.60 = 2,656,429,207.20 : x - Step 2: Convert to fraction form
4,497,624,266.40/6,746,436,399.60 = 2,656,429,207.20/x - Step 3: Cross multiply
4,497,624,266.40x = 6,746,436,399.60 × 2,656,429,207.20 - Step 4: Simplify right side
4,497,624,266.40x = 17,921,430,696,414,650,368 - Step 5: Solve for x
x = 17,921,430,696,414,650,368/4,497,624,266.40 - Step 6: Final answer
x = 3,984,643,810.80
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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.