Finding the Fourth Proportional to 3,785,546,435.28, 5,673,243,878.90 and 2,946,202,636.02
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Solution
The fourth proportional to 3,785,546,435.28, 5,673,243,878.90 and 2,946,202,636.02 is: 4,415,353,597.31
Step by Step Solution
- Step 1: Write the proportion equation
3,785,546,435.28 : 5,673,243,878.90 = 2,946,202,636.02 : x - Step 2: Convert to fraction form
3,785,546,435.28/5,673,243,878.90 = 2,946,202,636.02/x - Step 3: Cross multiply
3,785,546,435.28x = 5,673,243,878.90 × 2,946,202,636.02 - Step 4: Simplify right side
3,785,546,435.28x = 16,714,526,070,771,140,608 - Step 5: Solve for x
x = 16,714,526,070,771,140,608/3,785,546,435.28 - Step 6: Final answer
x = 4,415,353,597.31
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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.