Finding the Fourth Proportional to 1,593,498,439.91, 2,390,247,659.87 and 558,224,799.86
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Solution
The fourth proportional to 1,593,498,439.91, 2,390,247,659.87 and 558,224,799.86 is: 837,337,199.80
Step by Step Solution
- Step 1: Write the proportion equation
1,593,498,439.91 : 2,390,247,659.87 = 558,224,799.86 : x - Step 2: Convert to fraction form
1,593,498,439.91/2,390,247,659.87 = 558,224,799.86/x - Step 3: Cross multiply
1,593,498,439.91x = 2,390,247,659.87 × 558,224,799.86 - Step 4: Simplify right side
1,593,498,439.91x = 1,334,295,521,554,135,040 - Step 5: Solve for x
x = 1,334,295,521,554,135,040/1,593,498,439.91 - Step 6: Final answer
x = 837,337,199.80
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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.