Finding the Fourth Proportional to 2,080,874,567.04, 3,121,322,281.20 and 528,166,351.68
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Solution
The fourth proportional to 2,080,874,567.04, 3,121,322,281.20 and 528,166,351.68 is: 792,252,175.02
Step by Step Solution
- Step 1: Write the proportion equation
2,080,874,567.04 : 3,121,322,281.20 = 528,166,351.68 : x - Step 2: Convert to fraction form
2,080,874,567.04/3,121,322,281.20 = 528,166,351.68/x - Step 3: Cross multiply
2,080,874,567.04x = 3,121,322,281.20 × 528,166,351.68 - Step 4: Simplify right side
2,080,874,567.04x = 1,648,577,401,678,898,944 - Step 5: Solve for x
x = 1,648,577,401,678,898,944/2,080,874,567.04 - Step 6: Final answer
x = 792,252,175.02
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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.