Finding the Fourth Proportional to 66,275,761,884.60, 91,460,547,902.52 and 35,791,942,558.08
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Solution
The fourth proportional to 66,275,761,884.60, 91,460,547,902.52 and 35,791,942,558.08 is: 49,392,878,840.95
Step by Step Solution
- Step 1: Write the proportion equation
66,275,761,884.60 : 91,460,547,902.52 = 35,791,942,558.08 : x - Step 2: Convert to fraction form
66,275,761,884.60/91,460,547,902.52 = 35,791,942,558.08/x - Step 3: Cross multiply
66,275,761,884.60x = 91,460,547,902.52 × 35,791,942,558.08 - Step 4: Simplify right side
66,275,761,884.60x = 3,273,550,676,857,520,128,000 - Step 5: Solve for x
x = 3,273,550,676,857,520,128,000/66,275,761,884.60 - Step 6: Final answer
x = 49,392,878,840.95
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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.