Finding the Fourth Proportional to 2,545,595,238.66, 3,513,227,249.73 and 1,541,983,358.70
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Solution
The fourth proportional to 2,545,595,238.66, 3,513,227,249.73 and 1,541,983,358.70 is: 2,128,122,284.39
Step by Step Solution
- Step 1: Write the proportion equation
2,545,595,238.66 : 3,513,227,249.73 = 1,541,983,358.70 : x - Step 2: Convert to fraction form
2,545,595,238.66/3,513,227,249.73 = 1,541,983,358.70/x - Step 3: Cross multiply
2,545,595,238.66x = 3,513,227,249.73 × 1,541,983,358.70 - Step 4: Simplify right side
2,545,595,238.66x = 5,417,337,954,420,888,576 - Step 5: Solve for x
x = 5,417,337,954,420,888,576/2,545,595,238.66 - Step 6: Final answer
x = 2,128,122,284.39
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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.