Finding the Fourth Proportional to 4,447,529,135.19, 6,138,134,508.44 and 2,567,931,263.59
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Solution
The fourth proportional to 4,447,529,135.19, 6,138,134,508.44 and 2,567,931,263.59 is: 3,544,059,414.84
Step by Step Solution
- Step 1: Write the proportion equation
4,447,529,135.19 : 6,138,134,508.44 = 2,567,931,263.59 : x - Step 2: Convert to fraction form
4,447,529,135.19/6,138,134,508.44 = 2,567,931,263.59/x - Step 3: Cross multiply
4,447,529,135.19x = 6,138,134,508.44 × 2,567,931,263.59 - Step 4: Simplify right side
4,447,529,135.19x = 15,762,307,504,343,711,744 - Step 5: Solve for x
x = 15,762,307,504,343,711,744/4,447,529,135.19 - Step 6: Final answer
x = 3,544,059,414.84
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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.