Finding the Fourth Proportional to 1,594,327,211.70, 2,391,490,817.55 and 1,492,290,539.70
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Solution
The fourth proportional to 1,594,327,211.70, 2,391,490,817.55 and 1,492,290,539.70 is: 2,238,435,809.55
Step by Step Solution
- Step 1: Write the proportion equation
1,594,327,211.70 : 2,391,490,817.55 = 1,492,290,539.70 : x - Step 2: Convert to fraction form
1,594,327,211.70/2,391,490,817.55 = 1,492,290,539.70/x - Step 3: Cross multiply
1,594,327,211.70x = 2,391,490,817.55 × 1,492,290,539.70 - Step 4: Simplify right side
1,594,327,211.70x = 3,568,799,122,809,284,096 - Step 5: Solve for x
x = 3,568,799,122,809,284,096/1,594,327,211.70 - Step 6: Final answer
x = 2,238,435,809.55
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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.