Finding the Fourth Proportional to 177,569,901,527.42, 266,341,455,910.09 and 56,553,566,365.46
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Solution
The fourth proportional to 177,569,901,527.42, 266,341,455,910.09 and 56,553,566,365.46 is: 84,826,082,985.46
Step by Step Solution
- Step 1: Write the proportion equation
177,569,901,527.42 : 266,341,455,910.09 = 56,553,566,365.46 : x - Step 2: Convert to fraction form
177,569,901,527.42/266,341,455,910.09 = 56,553,566,365.46/x - Step 3: Cross multiply
177,569,901,527.42x = 266,341,455,910.09 × 56,553,566,365.46 - Step 4: Simplify right side
177,569,901,527.42x = 15,062,559,202,684,511,977,472 - Step 5: Solve for x
x = 15,062,559,202,684,511,977,472/177,569,901,527.42 - Step 6: Final answer
x = 84,826,082,985.46
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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.