Finding the Fourth Proportional to 2,663,832,427,605, 3,996,609,170,770.60 and 1,232,179,456,831.70
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Solution
The fourth proportional to 2,663,832,427,605, 3,996,609,170,770.60 and 1,232,179,456,831.70 is: 1,848,667,230,782.33
Step by Step Solution
- Step 1: Write the proportion equation
2,663,832,427,605 : 3,996,609,170,770.60 = 1,232,179,456,831.70 : x - Step 2: Convert to fraction form
2,663,832,427,605/3,996,609,170,770.60 = 1,232,179,456,831.70/x - Step 3: Cross multiply
2,663,832,427,605x = 3,996,609,170,770.60 × 1,232,179,456,831.70 - Step 4: Simplify right side
2,663,832,427,605x = 4,924,539,717,208,708,617,338,880 - Step 5: Solve for x
x = 4,924,539,717,208,708,617,338,880/2,663,832,427,605 - Step 6: Final answer
x = 1,848,667,230,782.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.