Finding the Fourth Proportional to 8,004,482,948.66, 11,046,187,516.20 and 4,436,420,210.24
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Solution
The fourth proportional to 8,004,482,948.66, 11,046,187,516.20 and 4,436,420,210.24 is: 6,122,260,470.45
Step by Step Solution
- Step 1: Write the proportion equation
8,004,482,948.66 : 11,046,187,516.20 = 4,436,420,210.24 : x - Step 2: Convert to fraction form
8,004,482,948.66/11,046,187,516.20 = 4,436,420,210.24/x - Step 3: Cross multiply
8,004,482,948.66x = 11,046,187,516.20 × 4,436,420,210.24 - Step 4: Simplify right side
8,004,482,948.66x = 49,005,529,542,970,466,304 - Step 5: Solve for x
x = 49,005,529,542,970,466,304/8,004,482,948.66 - Step 6: Final answer
x = 6,122,260,470.45
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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.