Finding the Fourth Proportional to 4,162,766,448, 6,244,516,701.52 and 1,174,856,153.12
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Solution
The fourth proportional to 4,162,766,448, 6,244,516,701.52 and 1,174,856,153.12 is: 1,762,387,816.30
Step by Step Solution
- Step 1: Write the proportion equation
4,162,766,448 : 6,244,516,701.52 = 1,174,856,153.12 : x - Step 2: Convert to fraction form
4,162,766,448/6,244,516,701.52 = 1,174,856,153.12/x - Step 3: Cross multiply
4,162,766,448x = 6,244,516,701.52 × 1,174,856,153.12 - Step 4: Simplify right side
4,162,766,448x = 7,336,408,870,041,377,792 - Step 5: Solve for x
x = 7,336,408,870,041,377,792/4,162,766,448 - Step 6: Final answer
x = 1,762,387,816.30
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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.