Finding the Fourth Proportional to 1,160,700,613.29, 1,741,319,888.58 and 331,665,053.58
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Solution
The fourth proportional to 1,160,700,613.29, 1,741,319,888.58 and 331,665,053.58 is: 497,574,436.97
Step by Step Solution
- Step 1: Write the proportion equation
1,160,700,613.29 : 1,741,319,888.58 = 331,665,053.58 : x - Step 2: Convert to fraction form
1,160,700,613.29/1,741,319,888.58 = 331,665,053.58/x - Step 3: Cross multiply
1,160,700,613.29x = 1,741,319,888.58 × 331,665,053.58 - Step 4: Simplify right side
1,160,700,613.29x = 577,534,954,145,805,312 - Step 5: Solve for x
x = 577,534,954,145,805,312/1,160,700,613.29 - Step 6: Final answer
x = 497,574,436.97
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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.