Finding the Fourth Proportional to 2,110,494,496.76, 3,165,768,687.16 and 557,772,403
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Solution
The fourth proportional to 2,110,494,496.76, 3,165,768,687.16 and 557,772,403 is: 836,665,724.88
Step by Step Solution
- Step 1: Write the proportion equation
2,110,494,496.76 : 3,165,768,687.16 = 557,772,403 : x - Step 2: Convert to fraction form
2,110,494,496.76/3,165,768,687.16 = 557,772,403/x - Step 3: Cross multiply
2,110,494,496.76x = 3,165,768,687.16 × 557,772,403 - Step 4: Simplify right side
2,110,494,496.76x = 1,765,778,407,979,388,416 - Step 5: Solve for x
x = 1,765,778,407,979,388,416/2,110,494,496.76 - Step 6: Final answer
x = 836,665,724.88
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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.