Finding the Fourth Proportional to 66,339,255,416.80, 91,060,865,450.44 and 58,652,492,792.80
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Solution
The fourth proportional to 66,339,255,416.80, 91,060,865,450.44 and 58,652,492,792.80 is: 80,509,597,537.41
Step by Step Solution
- Step 1: Write the proportion equation
66,339,255,416.80 : 91,060,865,450.44 = 58,652,492,792.80 : x - Step 2: Convert to fraction form
66,339,255,416.80/91,060,865,450.44 = 58,652,492,792.80/x - Step 3: Cross multiply
66,339,255,416.80x = 91,060,865,450.44 × 58,652,492,792.80 - Step 4: Simplify right side
66,339,255,416.80x = 5,340,946,754,538,063,265,792 - Step 5: Solve for x
x = 5,340,946,754,538,063,265,792/66,339,255,416.80 - Step 6: Final answer
x = 80,509,597,537.41
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.