Finding the Fourth Proportional to 2,263,397,176.32, 3,122,953,799.58 and 1,902,662,641.68
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Solution
The fourth proportional to 2,263,397,176.32, 3,122,953,799.58 and 1,902,662,641.68 is: 2,625,225,297.76
Step by Step Solution
- Step 1: Write the proportion equation
2,263,397,176.32 : 3,122,953,799.58 = 1,902,662,641.68 : x - Step 2: Convert to fraction form
2,263,397,176.32/3,122,953,799.58 = 1,902,662,641.68/x - Step 3: Cross multiply
2,263,397,176.32x = 3,122,953,799.58 × 1,902,662,641.68 - Step 4: Simplify right side
2,263,397,176.32x = 5,941,927,526,153,476,096 - Step 5: Solve for x
x = 5,941,927,526,153,476,096/2,263,397,176.32 - Step 6: Final answer
x = 2,625,225,297.76
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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.