Finding the Fourth Proportional to 8,666,336,134,709.20, 11,959,551,559,322 and 4,764,474,021,711.80
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Solution
The fourth proportional to 8,666,336,134,709.20, 11,959,551,559,322 and 4,764,474,021,711.80 is: 6,574,978,379,559.99
Step by Step Solution
- Step 1: Write the proportion equation
8,666,336,134,709.20 : 11,959,551,559,322 = 4,764,474,021,711.80 : x - Step 2: Convert to fraction form
8,666,336,134,709.20/11,959,551,559,322 = 4,764,474,021,711.80/x - Step 3: Cross multiply
8,666,336,134,709.20x = 11,959,551,559,322 × 4,764,474,021,711.80 - Step 4: Simplify right side
8,666,336,134,709.20x = 56,980,972,715,712,512,616,562,688 - Step 5: Solve for x
x = 56,980,972,715,712,512,616,562,688/8,666,336,134,709.20 - Step 6: Final answer
x = 6,574,978,379,559.99
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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.