Finding the Fourth Proportional to 4,543,219,176.30, 6,814,828,764.45 and 1,438,044,842.70
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Solution
The fourth proportional to 4,543,219,176.30, 6,814,828,764.45 and 1,438,044,842.70 is: 2,157,067,264.05
Step by Step Solution
- Step 1: Write the proportion equation
4,543,219,176.30 : 6,814,828,764.45 = 1,438,044,842.70 : x - Step 2: Convert to fraction form
4,543,219,176.30/6,814,828,764.45 = 1,438,044,842.70/x - Step 3: Cross multiply
4,543,219,176.30x = 6,814,828,764.45 × 1,438,044,842.70 - Step 4: Simplify right side
4,543,219,176.30x = 9,800,029,358,600,935,424 - Step 5: Solve for x
x = 9,800,029,358,600,935,424/4,543,219,176.30 - Step 6: Final answer
x = 2,157,067,264.05
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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.