Finding the Fourth Proportional to 1,437,244,175.48, 2,156,829,263.10 and 504,569,793.74
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Solution
The fourth proportional to 1,437,244,175.48, 2,156,829,263.10 and 504,569,793.74 is: 757,192,768.62
Step by Step Solution
- Step 1: Write the proportion equation
1,437,244,175.48 : 2,156,829,263.10 = 504,569,793.74 : x - Step 2: Convert to fraction form
1,437,244,175.48/2,156,829,263.10 = 504,569,793.74/x - Step 3: Cross multiply
1,437,244,175.48x = 2,156,829,263.10 × 504,569,793.74 - Step 4: Simplify right side
1,437,244,175.48x = 1,088,270,896,403,979,008 - Step 5: Solve for x
x = 1,088,270,896,403,979,008/1,437,244,175.48 - Step 6: Final answer
x = 757,192,768.62
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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.