Finding the Fourth Proportional to 3,576,316,216.44, 5,364,065,686.98 and 956,324,634.32
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Solution
The fourth proportional to 3,576,316,216.44, 5,364,065,686.98 and 956,324,634.32 is: 1,434,377,679.74
Step by Step Solution
- Step 1: Write the proportion equation
3,576,316,216.44 : 5,364,065,686.98 = 956,324,634.32 : x - Step 2: Convert to fraction form
3,576,316,216.44/5,364,065,686.98 = 956,324,634.32/x - Step 3: Cross multiply
3,576,316,216.44x = 5,364,065,686.98 × 956,324,634.32 - Step 4: Simplify right side
3,576,316,216.44x = 5,129,788,156,569,608,192 - Step 5: Solve for x
x = 5,129,788,156,569,608,192/3,576,316,216.44 - Step 6: Final answer
x = 1,434,377,679.74
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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.