Finding the Fourth Proportional to 3,273,224,336.80, 4,909,836,505.20 and 944,237,298.40
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Solution
The fourth proportional to 3,273,224,336.80, 4,909,836,505.20 and 944,237,298.40 is: 1,416,355,947.60
Step by Step Solution
- Step 1: Write the proportion equation
3,273,224,336.80 : 4,909,836,505.20 = 944,237,298.40 : x - Step 2: Convert to fraction form
3,273,224,336.80/4,909,836,505.20 = 944,237,298.40/x - Step 3: Cross multiply
3,273,224,336.80x = 4,909,836,505.20 × 944,237,298.40 - Step 4: Simplify right side
3,273,224,336.80x = 4,636,050,757,255,745,536 - Step 5: Solve for x
x = 4,636,050,757,255,745,536/3,273,224,336.80 - Step 6: Final answer
x = 1,416,355,947.60
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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.