Finding the Fourth Proportional to 8,004,482,941.16, 11,046,187,505.85 and 4,436,420,202.71
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Solution
The fourth proportional to 8,004,482,941.16, 11,046,187,505.85 and 4,436,420,202.71 is: 6,122,260,460.06
Step by Step Solution
- Step 1: Write the proportion equation
8,004,482,941.16 : 11,046,187,505.85 = 4,436,420,202.71 : x - Step 2: Convert to fraction form
8,004,482,941.16/11,046,187,505.85 = 4,436,420,202.71/x - Step 3: Cross multiply
8,004,482,941.16x = 11,046,187,505.85 × 4,436,420,202.71 - Step 4: Simplify right side
8,004,482,941.16x = 49,005,529,413,875,728,384 - Step 5: Solve for x
x = 49,005,529,413,875,728,384/8,004,482,941.16 - Step 6: Final answer
x = 6,122,260,460.06
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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.