Finding the Fourth Proportional to 2,342,133,444.05, 3,232,125,022.55 and 1,270,434,091.24
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Solution
The fourth proportional to 2,342,133,444.05, 3,232,125,022.55 and 1,270,434,091.24 is: 1,753,188,669.17
Step by Step Solution
- Step 1: Write the proportion equation
2,342,133,444.05 : 3,232,125,022.55 = 1,270,434,091.24 : x - Step 2: Convert to fraction form
2,342,133,444.05/3,232,125,022.55 = 1,270,434,091.24/x - Step 3: Cross multiply
2,342,133,444.05x = 3,232,125,022.55 × 1,270,434,091.24 - Step 4: Simplify right side
2,342,133,444.05x = 4,106,201,815,797,373,952 - Step 5: Solve for x
x = 4,106,201,815,797,373,952/2,342,133,444.05 - Step 6: Final answer
x = 1,753,188,669.17
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1.5x scale
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.