Finding the Fourth Proportional to 1,517,083,094.44, 2,275,625,527.40 and 426,566,162.44
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Solution
The fourth proportional to 1,517,083,094.44, 2,275,625,527.40 and 426,566,162.44 is: 639,849,492.70
Step by Step Solution
- Step 1: Write the proportion equation
1,517,083,094.44 : 2,275,625,527.40 = 426,566,162.44 : x - Step 2: Convert to fraction form
1,517,083,094.44/2,275,625,527.40 = 426,566,162.44/x - Step 3: Cross multiply
1,517,083,094.44x = 2,275,625,527.40 × 426,566,162.44 - Step 4: Simplify right side
1,517,083,094.44x = 970,704,848,365,697,152 - Step 5: Solve for x
x = 970,704,848,365,697,152/1,517,083,094.44 - Step 6: Final answer
x = 639,849,492.70
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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.