Finding the Fourth Proportional to 4,393,879,839.60, 6,057,784,335.24 and 3,170,745,562.56
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Solution
The fourth proportional to 4,393,879,839.60, 6,057,784,335.24 and 3,170,745,562.56 is: 4,371,465,197.30
Step by Step Solution
- Step 1: Write the proportion equation
4,393,879,839.60 : 6,057,784,335.24 = 3,170,745,562.56 : x - Step 2: Convert to fraction form
4,393,879,839.60/6,057,784,335.24 = 3,170,745,562.56/x - Step 3: Cross multiply
4,393,879,839.60x = 6,057,784,335.24 × 3,170,745,562.56 - Step 4: Simplify right side
4,393,879,839.60x = 19,207,692,799,907,708,928 - Step 5: Solve for x
x = 19,207,692,799,907,708,928/4,393,879,839.60 - Step 6: Final answer
x = 4,371,465,197.30
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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.