Finding the Fourth Proportional to 4,447,529,142.20, 6,138,134,518.08 and 2,567,931,270.60
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Solution
The fourth proportional to 4,447,529,142.20, 6,138,134,518.08 and 2,567,931,270.60 is: 3,544,059,424.49
Step by Step Solution
- Step 1: Write the proportion equation
4,447,529,142.20 : 6,138,134,518.08 = 2,567,931,270.60 : x - Step 2: Convert to fraction form
4,447,529,142.20/6,138,134,518.08 = 2,567,931,270.60/x - Step 3: Cross multiply
4,447,529,142.20x = 6,138,134,518.08 × 2,567,931,270.60 - Step 4: Simplify right side
4,447,529,142.20x = 15,762,307,572,126,892,032 - Step 5: Solve for x
x = 15,762,307,572,126,892,032/4,447,529,142.20 - Step 6: Final answer
x = 3,544,059,424.49
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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.