Finding the Fourth Proportional to 2,457,481,316.16, 3,391,324,503.84 and 1,343,648,164.80
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Solution
The fourth proportional to 2,457,481,316.16, 3,391,324,503.84 and 1,343,648,164.80 is: 1,854,234,624.64
Step by Step Solution
- Step 1: Write the proportion equation
2,457,481,316.16 : 3,391,324,503.84 = 1,343,648,164.80 : x - Step 2: Convert to fraction form
2,457,481,316.16/3,391,324,503.84 = 1,343,648,164.80/x - Step 3: Cross multiply
2,457,481,316.16x = 3,391,324,503.84 × 1,343,648,164.80 - Step 4: Simplify right side
2,457,481,316.16x = 4,556,746,945,825,886,720 - Step 5: Solve for x
x = 4,556,746,945,825,886,720/2,457,481,316.16 - Step 6: Final answer
x = 1,854,234,624.64
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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.