Finding the Fourth Proportional to 2,367,146,485.76, 3,263,988,917.76 and 1,770,518,927.84
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Solution
The fourth proportional to 2,367,146,485.76, 3,263,988,917.76 and 1,770,518,927.84 is: 2,441,316,662.88
Step by Step Solution
- Step 1: Write the proportion equation
2,367,146,485.76 : 3,263,988,917.76 = 1,770,518,927.84 : x - Step 2: Convert to fraction form
2,367,146,485.76/3,263,988,917.76 = 1,770,518,927.84/x - Step 3: Cross multiply
2,367,146,485.76x = 3,263,988,917.76 × 1,770,518,927.84 - Step 4: Simplify right side
2,367,146,485.76x = 5,778,954,159,154,077,696 - Step 5: Solve for x
x = 5,778,954,159,154,077,696/2,367,146,485.76 - Step 6: Final answer
x = 2,441,316,662.88
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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.