Finding the Fourth Proportional to 69,588,080,917.74, 104,339,402,598.99 and 27,043,302,079.46
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Solution
The fourth proportional to 69,588,080,917.74, 104,339,402,598.99 and 27,043,302,079.46 is: 40,548,351,758.83
Step by Step Solution
- Step 1: Write the proportion equation
69,588,080,917.74 : 104,339,402,598.99 = 27,043,302,079.46 : x - Step 2: Convert to fraction form
69,588,080,917.74/104,339,402,598.99 = 27,043,302,079.46/x - Step 3: Cross multiply
69,588,080,917.74x = 104,339,402,598.99 × 27,043,302,079.46 - Step 4: Simplify right side
69,588,080,917.74x = 2,821,681,983,274,358,931,456 - Step 5: Solve for x
x = 2,821,681,983,274,358,931,456/69,588,080,917.74 - Step 6: Final answer
x = 40,548,351,758.83
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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.