Finding the Fourth Proportional to 2,342,133,456.96, 3,232,125,040.32 and 1,270,434,104.28
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Solution
The fourth proportional to 2,342,133,456.96, 3,232,125,040.32 and 1,270,434,104.28 is: 1,753,188,687.14
Step by Step Solution
- Step 1: Write the proportion equation
2,342,133,456.96 : 3,232,125,040.32 = 1,270,434,104.28 : x - Step 2: Convert to fraction form
2,342,133,456.96/3,232,125,040.32 = 1,270,434,104.28/x - Step 3: Cross multiply
2,342,133,456.96x = 3,232,125,040.32 × 1,270,434,104.28 - Step 4: Simplify right side
2,342,133,456.96x = 4,106,201,880,519,898,112 - Step 5: Solve for x
x = 4,106,201,880,519,898,112/2,342,133,456.96 - Step 6: Final answer
x = 1,753,188,687.14
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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.