Finding the Fourth Proportional to 6,088,996,815.20, 9,133,495,222.80 and 2,989,632,903.20
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Solution
The fourth proportional to 6,088,996,815.20, 9,133,495,222.80 and 2,989,632,903.20 is: 4,484,449,354.80
Step by Step Solution
- Step 1: Write the proportion equation
6,088,996,815.20 : 9,133,495,222.80 = 2,989,632,903.20 : x - Step 2: Convert to fraction form
6,088,996,815.20/9,133,495,222.80 = 2,989,632,903.20/x - Step 3: Cross multiply
6,088,996,815.20x = 9,133,495,222.80 × 2,989,632,903.20 - Step 4: Simplify right side
6,088,996,815.20x = 27,305,797,839,302,889,472 - Step 5: Solve for x
x = 27,305,797,839,302,889,472/6,088,996,815.20 - Step 6: Final answer
x = 4,484,449,354.80
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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.