Finding the Fourth Proportional to 2,039,457,051.80, 3,059,185,577.70 and 2,005,444,827.80
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Solution
The fourth proportional to 2,039,457,051.80, 3,059,185,577.70 and 2,005,444,827.80 is: 3,008,167,241.70
Step by Step Solution
- Step 1: Write the proportion equation
2,039,457,051.80 : 3,059,185,577.70 = 2,005,444,827.80 : x - Step 2: Convert to fraction form
2,039,457,051.80/3,059,185,577.70 = 2,005,444,827.80/x - Step 3: Cross multiply
2,039,457,051.80x = 3,059,185,577.70 × 2,005,444,827.80 - Step 4: Simplify right side
2,039,457,051.80x = 6,135,027,894,078,819,328 - Step 5: Solve for x
x = 6,135,027,894,078,819,328/2,039,457,051.80 - Step 6: Final answer
x = 3,008,167,241.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.