Finding the Fourth Proportional to 4,080,221,406.90, 6,120,332,110.35 and 1,494,956,459.70
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Solution
The fourth proportional to 4,080,221,406.90, 6,120,332,110.35 and 1,494,956,459.70 is: 2,242,434,689.55
Step by Step Solution
- Step 1: Write the proportion equation
4,080,221,406.90 : 6,120,332,110.35 = 1,494,956,459.70 : x - Step 2: Convert to fraction form
4,080,221,406.90/6,120,332,110.35 = 1,494,956,459.70/x - Step 3: Cross multiply
4,080,221,406.90x = 6,120,332,110.35 × 1,494,956,459.70 - Step 4: Simplify right side
4,080,221,406.90x = 9,149,630,023,877,066,752 - Step 5: Solve for x
x = 9,149,630,023,877,066,752/4,080,221,406.90 - Step 6: Final answer
x = 2,242,434,689.55
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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.