Finding the Fourth Proportional to 8,091,665,436,743.20, 12,138,211,735,228 and 2,283,167,021,357.60
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Solution
The fourth proportional to 8,091,665,436,743.20, 12,138,211,735,228 and 2,283,167,021,357.60 is: 3,424,951,877,803.14
Step by Step Solution
- Step 1: Write the proportion equation
8,091,665,436,743.20 : 12,138,211,735,228 = 2,283,167,021,357.60 : x - Step 2: Convert to fraction form
8,091,665,436,743.20/12,138,211,735,228 = 2,283,167,021,357.60/x - Step 3: Cross multiply
8,091,665,436,743.20x = 12,138,211,735,228 × 2,283,167,021,357.60 - Step 4: Simplify right side
8,091,665,436,743.20x = 27,713,564,732,128,381,026,435,072 - Step 5: Solve for x
x = 27,713,564,732,128,381,026,435,072/8,091,665,436,743.20 - Step 6: Final answer
x = 3,424,951,877,803.14
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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.