Finding the Fourth Proportional to 1,583,908,303.96, 2,375,953,249.84 and 419,346,533.94
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Solution
The fourth proportional to 1,583,908,303.96, 2,375,953,249.84 and 419,346,533.94 is: 629,043,838.99
Step by Step Solution
- Step 1: Write the proportion equation
1,583,908,303.96 : 2,375,953,249.84 = 419,346,533.94 : x - Step 2: Convert to fraction form
1,583,908,303.96/2,375,953,249.84 = 419,346,533.94/x - Step 3: Cross multiply
1,583,908,303.96x = 2,375,953,249.84 × 419,346,533.94 - Step 4: Simplify right side
1,583,908,303.96x = 996,347,760,123,882,880 - Step 5: Solve for x
x = 996,347,760,123,882,880/1,583,908,303.96 - Step 6: Final answer
x = 629,043,838.99
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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.