Finding the Fourth Proportional to 2,342,133,443.05, 3,232,125,021.17 and 1,270,434,090.24
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Solution
The fourth proportional to 2,342,133,443.05, 3,232,125,021.17 and 1,270,434,090.24 is: 1,753,188,667.80
Step by Step Solution
- Step 1: Write the proportion equation
2,342,133,443.05 : 3,232,125,021.17 = 1,270,434,090.24 : x - Step 2: Convert to fraction form
2,342,133,443.05/3,232,125,021.17 = 1,270,434,090.24/x - Step 3: Cross multiply
2,342,133,443.05x = 3,232,125,021.17 × 1,270,434,090.24 - Step 4: Simplify right side
2,342,133,443.05x = 4,106,201,810,815,225,856 - Step 5: Solve for x
x = 4,106,201,810,815,225,856/2,342,133,443.05 - Step 6: Final answer
x = 1,753,188,667.80
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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.