Finding the Fourth Proportional to 2,695,948,272.40, 4,043,922,408.60 and 2,260,591,805.20
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Solution
The fourth proportional to 2,695,948,272.40, 4,043,922,408.60 and 2,260,591,805.20 is: 3,390,887,707.80
Step by Step Solution
- Step 1: Write the proportion equation
2,695,948,272.40 : 4,043,922,408.60 = 2,260,591,805.20 : x - Step 2: Convert to fraction form
2,695,948,272.40/4,043,922,408.60 = 2,260,591,805.20/x - Step 3: Cross multiply
2,695,948,272.40x = 4,043,922,408.60 × 2,260,591,805.20 - Step 4: Simplify right side
2,695,948,272.40x = 9,141,657,857,745,805,312 - Step 5: Solve for x
x = 9,141,657,857,745,805,312/2,695,948,272.40 - Step 6: Final answer
x = 3,390,887,707.80
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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.