Finding the Fourth Proportional to 7,192,328,480,346.80, 10,789,126,947,189 and 2,029,218,678,635.20
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Solution
The fourth proportional to 7,192,328,480,346.80, 10,789,126,947,189 and 2,029,218,678,635.20 is: 3,044,006,956,471.30
Step by Step Solution
- Step 1: Write the proportion equation
7,192,328,480,346.80 : 10,789,126,947,189 = 2,029,218,678,635.20 : x - Step 2: Convert to fraction form
7,192,328,480,346.80/10,789,126,947,189 = 2,029,218,678,635.20/x - Step 3: Cross multiply
7,192,328,480,346.80x = 10,789,126,947,189 × 2,029,218,678,635.20 - Step 4: Simplify right side
7,192,328,480,346.80x = 21,893,497,927,402,290,577,145,856 - Step 5: Solve for x
x = 21,893,497,927,402,290,577,145,856/7,192,328,480,346.80 - Step 6: Final answer
x = 3,044,006,956,471.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.