Finding the Fourth Proportional to 1,727,670,803.89, 2,592,252,780.09 and 929,054,511.03
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Solution
The fourth proportional to 1,727,670,803.89, 2,592,252,780.09 and 929,054,511.03 is: 1,393,983,236.66
Step by Step Solution
- Step 1: Write the proportion equation
1,727,670,803.89 : 2,592,252,780.09 = 929,054,511.03 : x - Step 2: Convert to fraction form
1,727,670,803.89/2,592,252,780.09 = 929,054,511.03/x - Step 3: Cross multiply
1,727,670,803.89x = 2,592,252,780.09 × 929,054,511.03 - Step 4: Simplify right side
1,727,670,803.89x = 2,408,344,139,082,856,448 - Step 5: Solve for x
x = 2,408,344,139,082,856,448/1,727,670,803.89 - Step 6: Final answer
x = 1,393,983,236.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.