Finding the Fourth Proportional to 1,709,240,794.80, 2,563,861,192.20 and 1,594,579,009.20
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Solution
The fourth proportional to 1,709,240,794.80, 2,563,861,192.20 and 1,594,579,009.20 is: 2,391,868,513.80
Step by Step Solution
- Step 1: Write the proportion equation
1,709,240,794.80 : 2,563,861,192.20 = 1,594,579,009.20 : x - Step 2: Convert to fraction form
1,709,240,794.80/2,563,861,192.20 = 1,594,579,009.20/x - Step 3: Cross multiply
1,709,240,794.80x = 2,563,861,192.20 × 1,594,579,009.20 - Step 4: Simplify right side
1,709,240,794.80x = 4,088,279,239,584,606,720 - Step 5: Solve for x
x = 4,088,279,239,584,606,720/1,709,240,794.80 - Step 6: Final answer
x = 2,391,868,513.80
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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.