Finding the Fourth Proportional to 40,234,600,183.74, 55,521,246,502.53 and 22,169,105,433.96
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Solution
The fourth proportional to 40,234,600,183.74, 55,521,246,502.53 and 22,169,105,433.96 is: 30,591,987,043.95
Step by Step Solution
- Step 1: Write the proportion equation
40,234,600,183.74 : 55,521,246,502.53 = 22,169,105,433.96 : x - Step 2: Convert to fraction form
40,234,600,183.74/55,521,246,502.53 = 22,169,105,433.96/x - Step 3: Cross multiply
40,234,600,183.74x = 55,521,246,502.53 × 22,169,105,433.96 - Step 4: Simplify right side
40,234,600,183.74x = 1,230,856,367,539,470,467,072 - Step 5: Solve for x
x = 1,230,856,367,539,470,467,072/40,234,600,183.74 - Step 6: Final answer
x = 30,591,987,043.95
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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.