Finding the Fourth Proportional to 1,896,363,234.08, 2,858,758,482.80 and 1,769,951,134.88
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Solution
The fourth proportional to 1,896,363,234.08, 2,858,758,482.80 and 1,769,951,134.88 is: 2,668,192,849.37
Step by Step Solution
- Step 1: Write the proportion equation
1,896,363,234.08 : 2,858,758,482.80 = 1,769,951,134.88 : x - Step 2: Convert to fraction form
1,896,363,234.08/2,858,758,482.80 = 1,769,951,134.88/x - Step 3: Cross multiply
1,896,363,234.08x = 2,858,758,482.80 × 1,769,951,134.88 - Step 4: Simplify right side
1,896,363,234.08x = 5,059,862,820,979,687,424 - Step 5: Solve for x
x = 5,059,862,820,979,687,424/1,896,363,234.08 - Step 6: Final answer
x = 2,668,192,849.37
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.