Finding the Fourth Proportional to 2,457,378,082.90, 3,686,067,124.35 and 1,630,881,039.70
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Solution
The fourth proportional to 2,457,378,082.90, 3,686,067,124.35 and 1,630,881,039.70 is: 2,446,321,559.55
Step by Step Solution
- Step 1: Write the proportion equation
2,457,378,082.90 : 3,686,067,124.35 = 1,630,881,039.70 : x - Step 2: Convert to fraction form
2,457,378,082.90/3,686,067,124.35 = 1,630,881,039.70/x - Step 3: Cross multiply
2,457,378,082.90x = 3,686,067,124.35 × 1,630,881,039.70 - Step 4: Simplify right side
2,457,378,082.90x = 6,011,536,984,163,916,800 - Step 5: Solve for x
x = 6,011,536,984,163,916,800/2,457,378,082.90 - Step 6: Final answer
x = 2,446,321,559.55
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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.