Finding the Fourth Proportional to 2,110,494,219.39, 3,165,768,270.29 and 557,772,125.63
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Solution
The fourth proportional to 2,110,494,219.39, 3,165,768,270.29 and 557,772,125.63 is: 836,665,308.60
Step by Step Solution
- Step 1: Write the proportion equation
2,110,494,219.39 : 3,165,768,270.29 = 557,772,125.63 : x - Step 2: Convert to fraction form
2,110,494,219.39/3,165,768,270.29 = 557,772,125.63/x - Step 3: Cross multiply
2,110,494,219.39x = 3,165,768,270.29 × 557,772,125.63 - Step 4: Simplify right side
2,110,494,219.39x = 1,765,777,297,357,227,264 - Step 5: Solve for x
x = 1,765,777,297,357,227,264/2,110,494,219.39 - Step 6: Final answer
x = 836,665,308.60
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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.