Finding the Fourth Proportional to 97,912,203,354.73, 146,898,278,552.36 and 50,139,037,958.95
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Solution
The fourth proportional to 97,912,203,354.73, 146,898,278,552.36 and 50,139,037,958.95 is: 75,223,905,826.70
Step by Step Solution
- Step 1: Write the proportion equation
97,912,203,354.73 : 146,898,278,552.36 = 50,139,037,958.95 : x - Step 2: Convert to fraction form
97,912,203,354.73/146,898,278,552.36 = 50,139,037,958.95/x - Step 3: Cross multiply
97,912,203,354.73x = 146,898,278,552.36 × 50,139,037,958.95 - Step 4: Simplify right side
97,912,203,354.73x = 7,365,338,364,441,187,581,952 - Step 5: Solve for x
x = 7,365,338,364,441,187,581,952/97,912,203,354.73 - Step 6: Final answer
x = 75,223,905,826.70
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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.