Finding the Fourth Proportional to 3,444,769,281.20, 5,167,153,921.80 and 3,036,622,593.20
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Solution
The fourth proportional to 3,444,769,281.20, 5,167,153,921.80 and 3,036,622,593.20 is: 4,554,933,889.80
Step by Step Solution
- Step 1: Write the proportion equation
3,444,769,281.20 : 5,167,153,921.80 = 3,036,622,593.20 : x - Step 2: Convert to fraction form
3,444,769,281.20/5,167,153,921.80 = 3,036,622,593.20/x - Step 3: Cross multiply
3,444,769,281.20x = 5,167,153,921.80 × 3,036,622,593.20 - Step 4: Simplify right side
3,444,769,281.20x = 15,690,696,341,479,866,368 - Step 5: Solve for x
x = 15,690,696,341,479,866,368/3,444,769,281.20 - Step 6: Final answer
x = 4,554,933,889.80
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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.