Finding the Fourth Proportional to 3,303,182,286.66, 4,558,391,301.60 and 1,797,819,431.40
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Solution
The fourth proportional to 3,303,182,286.66, 4,558,391,301.60 and 1,797,819,431.40 is: 2,480,990,677.09
Step by Step Solution
- Step 1: Write the proportion equation
3,303,182,286.66 : 4,558,391,301.60 = 1,797,819,431.40 : x - Step 2: Convert to fraction form
3,303,182,286.66/4,558,391,301.60 = 1,797,819,431.40/x - Step 3: Cross multiply
3,303,182,286.66x = 4,558,391,301.60 × 1,797,819,431.40 - Step 4: Simplify right side
3,303,182,286.66x = 8,195,164,457,941,219,328 - Step 5: Solve for x
x = 8,195,164,457,941,219,328/3,303,182,286.66 - Step 6: Final answer
x = 2,480,990,677.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.