Finding the Fourth Proportional to 2,110,494,262.14, 3,165,768,334.62 and 557,772,168.78
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Solution
The fourth proportional to 2,110,494,262.14, 3,165,768,334.62 and 557,772,168.78 is: 836,665,373.38
Step by Step Solution
- Step 1: Write the proportion equation
2,110,494,262.14 : 3,165,768,334.62 = 557,772,168.78 : x - Step 2: Convert to fraction form
2,110,494,262.14/3,165,768,334.62 = 557,772,168.78/x - Step 3: Cross multiply
2,110,494,262.14x = 3,165,768,334.62 × 557,772,168.78 - Step 4: Simplify right side
2,110,494,262.14x = 1,765,777,469,856,046,080 - Step 5: Solve for x
x = 1,765,777,469,856,046,080/2,110,494,262.14 - Step 6: Final answer
x = 836,665,373.38
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1.5x scale
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.