Finding the Fourth Proportional to 6,432,603,457.11, 8,877,208,324.82 and 3,574,866,098.18
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Solution
The fourth proportional to 6,432,603,457.11, 8,877,208,324.82 and 3,574,866,098.18 is: 4,933,435,007.83
Step by Step Solution
- Step 1: Write the proportion equation
6,432,603,457.11 : 8,877,208,324.82 = 3,574,866,098.18 : x - Step 2: Convert to fraction form
6,432,603,457.11/8,877,208,324.82 = 3,574,866,098.18/x - Step 3: Cross multiply
6,432,603,457.11x = 8,877,208,324.82 × 3,574,866,098.18 - Step 4: Simplify right side
6,432,603,457.11x = 31,734,831,086,818,029,568 - Step 5: Solve for x
x = 31,734,831,086,818,029,568/6,432,603,457.11 - Step 6: Final answer
x = 4,933,435,007.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.