Finding the Fourth Proportional to 2,438,149,234.40, 3,657,223,851.60 and 597,901,911.65
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Solution
The fourth proportional to 2,438,149,234.40, 3,657,223,851.60 and 597,901,911.65 is: 896,852,867.48
Step by Step Solution
- Step 1: Write the proportion equation
2,438,149,234.40 : 3,657,223,851.60 = 597,901,911.65 : x - Step 2: Convert to fraction form
2,438,149,234.40/3,657,223,851.60 = 597,901,911.65/x - Step 3: Cross multiply
2,438,149,234.40x = 3,657,223,851.60 × 597,901,911.65 - Step 4: Simplify right side
2,438,149,234.40x = 2,186,661,132,203,615,744 - Step 5: Solve for x
x = 2,186,661,132,203,615,744/2,438,149,234.40 - Step 6: Final answer
x = 896,852,867.48
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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.