Finding the Fourth Proportional to 4,173,046,577.46, 5,758,942,385.07 and 2,293,518,482.10
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Solution
The fourth proportional to 4,173,046,577.46, 5,758,942,385.07 and 2,293,518,482.10 is: 3,165,131,409.95
Step by Step Solution
- Step 1: Write the proportion equation
4,173,046,577.46 : 5,758,942,385.07 = 2,293,518,482.10 : x - Step 2: Convert to fraction form
4,173,046,577.46/5,758,942,385.07 = 2,293,518,482.10/x - Step 3: Cross multiply
4,173,046,577.46x = 5,758,942,385.07 × 2,293,518,482.10 - Step 4: Simplify right side
4,173,046,577.46x = 13,208,240,797,507,098,624 - Step 5: Solve for x
x = 13,208,240,797,507,098,624/4,173,046,577.46 - Step 6: Final answer
x = 3,165,131,409.95
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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.