Finding the Fourth Proportional to 3,812,084,029.92, 5,700,572,252.16 and 3,626,122,195.20
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Solution
The fourth proportional to 3,812,084,029.92, 5,700,572,252.16 and 3,626,122,195.20 is: 5,422,485,812.66
Step by Step Solution
- Step 1: Write the proportion equation
3,812,084,029.92 : 5,700,572,252.16 = 3,626,122,195.20 : x - Step 2: Convert to fraction form
3,812,084,029.92/5,700,572,252.16 = 3,626,122,195.20/x - Step 3: Cross multiply
3,812,084,029.92x = 5,700,572,252.16 × 3,626,122,195.20 - Step 4: Simplify right side
3,812,084,029.92x = 20,670,971,568,898,625,536 - Step 5: Solve for x
x = 20,670,971,568,898,625,536/3,812,084,029.92 - Step 6: Final answer
x = 5,422,485,812.66
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1.5x scale
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.