Finding the Fourth Proportional to 3,778,473,372.36, 5,216,181,026.67 and 2,350,004,914.50
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Solution
The fourth proportional to 3,778,473,372.36, 5,216,181,026.67 and 2,350,004,914.50 is: 3,244,180,874.02
Step by Step Solution
- Step 1: Write the proportion equation
3,778,473,372.36 : 5,216,181,026.67 = 2,350,004,914.50 : x - Step 2: Convert to fraction form
3,778,473,372.36/5,216,181,026.67 = 2,350,004,914.50/x - Step 3: Cross multiply
3,778,473,372.36x = 5,216,181,026.67 × 2,350,004,914.50 - Step 4: Simplify right side
3,778,473,372.36x = 12,258,051,047,596,154,880 - Step 5: Solve for x
x = 12,258,051,047,596,154,880/3,778,473,372.36 - Step 6: Final answer
x = 3,244,180,874.02
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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.