Finding the Fourth Proportional to 7,192,328,480,349.30, 10,789,126,947,194 and 2,029,218,678,637.50
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Solution
The fourth proportional to 7,192,328,480,349.30, 10,789,126,947,194 and 2,029,218,678,637.50 is: 3,044,006,956,475.10
Step by Step Solution
- Step 1: Write the proportion equation
7,192,328,480,349.30 : 10,789,126,947,194 = 2,029,218,678,637.50 : x - Step 2: Convert to fraction form
7,192,328,480,349.30/10,789,126,947,194 = 2,029,218,678,637.50/x - Step 3: Cross multiply
7,192,328,480,349.30x = 10,789,126,947,194 × 2,029,218,678,637.50 - Step 4: Simplify right side
7,192,328,480,349.30x = 21,893,497,927,437,251,610,935,296 - Step 5: Solve for x
x = 21,893,497,927,437,251,610,935,296/7,192,328,480,349.30 - Step 6: Final answer
x = 3,044,006,956,475.10
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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.