Finding the Fourth Proportional to 1,482,469,624.44, 2,223,873,176.76 and 537,512,722.85
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Solution
The fourth proportional to 1,482,469,624.44, 2,223,873,176.76 and 537,512,722.85 is: 806,330,265.93
Step by Step Solution
- Step 1: Write the proportion equation
1,482,469,624.44 : 2,223,873,176.76 = 537,512,722.85 : x - Step 2: Convert to fraction form
1,482,469,624.44/2,223,873,176.76 = 537,512,722.85/x - Step 3: Cross multiply
1,482,469,624.44x = 2,223,873,176.76 × 537,512,722.85 - Step 4: Simplify right side
1,482,469,624.44x = 1,195,360,126,502,227,712 - Step 5: Solve for x
x = 1,195,360,126,502,227,712/1,482,469,624.44 - Step 6: Final answer
x = 806,330,265.93
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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.