Finding the Fourth Proportional to 8,004,482,941.66, 11,046,187,506.54 and 4,436,420,203.21
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Solution
The fourth proportional to 8,004,482,941.66, 11,046,187,506.54 and 4,436,420,203.21 is: 6,122,260,460.75
Step by Step Solution
- Step 1: Write the proportion equation
8,004,482,941.66 : 11,046,187,506.54 = 4,436,420,203.21 : x - Step 2: Convert to fraction form
8,004,482,941.66/11,046,187,506.54 = 4,436,420,203.21/x - Step 3: Cross multiply
8,004,482,941.66x = 11,046,187,506.54 × 4,436,420,203.21 - Step 4: Simplify right side
8,004,482,941.66x = 49,005,529,422,459,953,152 - Step 5: Solve for x
x = 49,005,529,422,459,953,152/8,004,482,941.66 - Step 6: Final answer
x = 6,122,260,460.75
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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.