Finding the Fourth Proportional to 1,752,220,873.60, 2,628,331,310.40 and 1,062,906,467.20
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Solution
The fourth proportional to 1,752,220,873.60, 2,628,331,310.40 and 1,062,906,467.20 is: 1,594,359,700.80
Step by Step Solution
- Step 1: Write the proportion equation
1,752,220,873.60 : 2,628,331,310.40 = 1,062,906,467.20 : x - Step 2: Convert to fraction form
1,752,220,873.60/2,628,331,310.40 = 1,062,906,467.20/x - Step 3: Cross multiply
1,752,220,873.60x = 2,628,331,310.40 × 1,062,906,467.20 - Step 4: Simplify right side
1,752,220,873.60x = 2,793,670,347,768,410,624 - Step 5: Solve for x
x = 2,793,670,347,768,410,624/1,752,220,873.60 - Step 6: Final answer
x = 1,594,359,700.80
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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.