Finding the Fourth Proportional to 3,103,527,506.80, 4,655,291,260.20 and 2,766,806,489.20
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Solution
The fourth proportional to 3,103,527,506.80, 4,655,291,260.20 and 2,766,806,489.20 is: 4,150,209,733.80
Step by Step Solution
- Step 1: Write the proportion equation
3,103,527,506.80 : 4,655,291,260.20 = 2,766,806,489.20 : x - Step 2: Convert to fraction form
3,103,527,506.80/4,655,291,260.20 = 2,766,806,489.20/x - Step 3: Cross multiply
3,103,527,506.80x = 4,655,291,260.20 × 2,766,806,489.20 - Step 4: Simplify right side
3,103,527,506.80x = 12,880,290,067,837,405,184 - Step 5: Solve for x
x = 12,880,290,067,837,405,184/3,103,527,506.80 - Step 6: Final answer
x = 4,150,209,733.80
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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.