Finding the Fourth Proportional to 1,193,811,798,591.20, 1,788,895,518,186.20 and 708,810,953,944.88
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Solution
The fourth proportional to 1,193,811,798,591.20, 1,788,895,518,186.20 and 708,810,953,944.88 is: 1,062,134,534,312.37
Step by Step Solution
- Step 1: Write the proportion equation
1,193,811,798,591.20 : 1,788,895,518,186.20 = 708,810,953,944.88 : x - Step 2: Convert to fraction form
1,193,811,798,591.20/1,788,895,518,186.20 = 708,810,953,944.88/x - Step 3: Cross multiply
1,193,811,798,591.20x = 1,788,895,518,186.20 × 708,810,953,944.88 - Step 4: Simplify right side
1,193,811,798,591.20x = 1,267,988,738,753,280,958,529,536 - Step 5: Solve for x
x = 1,267,988,738,753,280,958,529,536/1,193,811,798,591.20 - Step 6: Final answer
x = 1,062,134,534,312.37
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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.