Finding the Fourth Proportional to 944,785,114.20, 1,417,177,671.30 and 601,261,651.80
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Solution
The fourth proportional to 944,785,114.20, 1,417,177,671.30 and 601,261,651.80 is: 901,892,477.70
Step by Step Solution
- Step 1: Write the proportion equation
944,785,114.20 : 1,417,177,671.30 = 601,261,651.80 : x - Step 2: Convert to fraction form
944,785,114.20/1,417,177,671.30 = 601,261,651.80/x - Step 3: Cross multiply
944,785,114.20x = 1,417,177,671.30 × 601,261,651.80 - Step 4: Simplify right side
944,785,114.20x = 852,094,587,539,915,392 - Step 5: Solve for x
x = 852,094,587,539,915,392/944,785,114.20 - Step 6: Final answer
x = 901,892,477.70
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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.