Finding the Fourth Proportional to 2,110,494,160.64, 3,165,768,182.06 and 557,772,066.88
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Solution
The fourth proportional to 2,110,494,160.64, 3,165,768,182.06 and 557,772,066.88 is: 836,665,220.45
Step by Step Solution
- Step 1: Write the proportion equation
2,110,494,160.64 : 3,165,768,182.06 = 557,772,066.88 : x - Step 2: Convert to fraction form
2,110,494,160.64/3,165,768,182.06 = 557,772,066.88/x - Step 3: Cross multiply
2,110,494,160.64x = 3,165,768,182.06 × 557,772,066.88 - Step 4: Simplify right side
2,110,494,160.64x = 1,765,777,062,170,546,176 - Step 5: Solve for x
x = 1,765,777,062,170,546,176/2,110,494,160.64 - Step 6: Final answer
x = 836,665,220.45
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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.