Finding the Fourth Proportional to 1,676,808,574,503, 2,514,317,968,086.80 and 870,163,318,679.68
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Solution
The fourth proportional to 1,676,808,574,503, 2,514,317,968,086.80 and 870,163,318,679.68 is: 1,304,780,581,751.76
Step by Step Solution
- Step 1: Write the proportion equation
1,676,808,574,503 : 2,514,317,968,086.80 = 870,163,318,679.68 : x - Step 2: Convert to fraction form
1,676,808,574,503/2,514,317,968,086.80 = 870,163,318,679.68/x - Step 3: Cross multiply
1,676,808,574,503x = 2,514,317,968,086.80 × 870,163,318,679.68 - Step 4: Simplify right side
1,676,808,574,503x = 2,187,867,267,326,359,472,439,296 - Step 5: Solve for x
x = 2,187,867,267,326,359,472,439,296/1,676,808,574,503 - Step 6: Final answer
x = 1,304,780,581,751.76
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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.