Finding the Fourth Proportional to 4,080,221,448.90, 6,120,332,173.35 and 1,494,956,501.70
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Solution
The fourth proportional to 4,080,221,448.90, 6,120,332,173.35 and 1,494,956,501.70 is: 2,242,434,752.55
Step by Step Solution
- Step 1: Write the proportion equation
4,080,221,448.90 : 6,120,332,173.35 = 1,494,956,501.70 : x - Step 2: Convert to fraction form
4,080,221,448.90/6,120,332,173.35 = 1,494,956,501.70/x - Step 3: Cross multiply
4,080,221,448.90x = 6,120,332,173.35 × 1,494,956,501.70 - Step 4: Simplify right side
4,080,221,448.90x = 9,149,630,375,113,274,368 - Step 5: Solve for x
x = 9,149,630,375,113,274,368/4,080,221,448.90 - Step 6: Final answer
x = 2,242,434,752.55
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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.