Finding the Fourth Proportional to 66,305,541,336,250, 91,495,506,493,358 and 36,674,634,062,538
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Solution
The fourth proportional to 66,305,541,336,250, 91,495,506,493,358 and 36,674,634,062,538 is: 50,607,598,571,492.98
Step by Step Solution
- Step 1: Write the proportion equation
66,305,541,336,250 : 91,495,506,493,358 = 36,674,634,062,538 : x - Step 2: Convert to fraction form
66,305,541,336,250/91,495,506,493,358 = 36,674,634,062,538/x - Step 3: Cross multiply
66,305,541,336,250x = 91,495,506,493,358 × 36,674,634,062,538 - Step 4: Simplify right side
66,305,541,336,250x = 3,355,564,219,010,474,103,894,179,840 - Step 5: Solve for x
x = 3,355,564,219,010,474,103,894,179,840/66,305,541,336,250 - Step 6: Final answer
x = 50,607,598,571,492.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.