Finding the Fourth Proportional to 2,868,088,482.20, 4,302,132,723.30 and 1,702,957,233.80
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Solution
The fourth proportional to 2,868,088,482.20, 4,302,132,723.30 and 1,702,957,233.80 is: 2,554,435,850.70
Step by Step Solution
- Step 1: Write the proportion equation
2,868,088,482.20 : 4,302,132,723.30 = 1,702,957,233.80 : x - Step 2: Convert to fraction form
2,868,088,482.20/4,302,132,723.30 = 1,702,957,233.80/x - Step 3: Cross multiply
2,868,088,482.20x = 4,302,132,723.30 × 1,702,957,233.80 - Step 4: Simplify right side
2,868,088,482.20x = 7,326,348,041,911,429,120 - Step 5: Solve for x
x = 7,326,348,041,911,429,120/2,868,088,482.20 - Step 6: Final answer
x = 2,554,435,850.70
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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.