Finding the Fourth Proportional to 4,414,651,307.52, 6,622,000,872.47 and 1,309,260,856.20
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Solution
The fourth proportional to 4,414,651,307.52, 6,622,000,872.47 and 1,309,260,856.20 is: 1,963,898,375.68
Step by Step Solution
- Step 1: Write the proportion equation
4,414,651,307.52 : 6,622,000,872.47 = 1,309,260,856.20 : x - Step 2: Convert to fraction form
4,414,651,307.52/6,622,000,872.47 = 1,309,260,856.20/x - Step 3: Cross multiply
4,414,651,307.52x = 6,622,000,872.47 × 1,309,260,856.20 - Step 4: Simplify right side
4,414,651,307.52x = 8,669,926,532,047,219,712 - Step 5: Solve for x
x = 8,669,926,532,047,219,712/4,414,651,307.52 - Step 6: Final answer
x = 1,963,898,375.68
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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.