Finding the Fourth Proportional to 1,529,375,310,728.60, 2,110,527,192,253.40 and 834,915,868,505.85
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Solution
The fourth proportional to 1,529,375,310,728.60, 2,110,527,192,253.40 and 834,915,868,505.85 is: 1,152,178,037,244.49
Step by Step Solution
- Step 1: Write the proportion equation
1,529,375,310,728.60 : 2,110,527,192,253.40 = 834,915,868,505.85 : x - Step 2: Convert to fraction form
1,529,375,310,728.60/2,110,527,192,253.40 = 834,915,868,505.85/x - Step 3: Cross multiply
1,529,375,310,728.60x = 2,110,527,192,253.40 × 834,915,868,505.85 - Step 4: Simplify right side
1,529,375,310,728.60x = 1,762,112,643,725,460,450,050,048 - Step 5: Solve for x
x = 1,762,112,643,725,460,450,050,048/1,529,375,310,728.60 - Step 6: Final answer
x = 1,152,178,037,244.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.