Finding the Fourth Proportional to 797,818,402.49, 1,197,193,944.69 and 576,271,278.41
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Solution
The fourth proportional to 797,818,402.49, 1,197,193,944.69 and 576,271,278.41 is: 864,743,759.80
Step by Step Solution
- Step 1: Write the proportion equation
797,818,402.49 : 1,197,193,944.69 = 576,271,278.41 : x - Step 2: Convert to fraction form
797,818,402.49/1,197,193,944.69 = 576,271,278.41/x - Step 3: Cross multiply
797,818,402.49x = 1,197,193,944.69 × 576,271,278.41 - Step 4: Simplify right side
797,818,402.49x = 689,908,485,005,231,104 - Step 5: Solve for x
x = 689,908,485,005,231,104/797,818,402.49 - Step 6: Final answer
x = 864,743,759.80
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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.