Finding the Fourth Proportional to 1,353,198,390,942.30, 2,030,691,824,495.90 and 637,107,126,370
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Solution
The fourth proportional to 1,353,198,390,942.30, 2,030,691,824,495.90 and 637,107,126,370 is: 956,081,710,935.76
Step by Step Solution
- Step 1: Write the proportion equation
1,353,198,390,942.30 : 2,030,691,824,495.90 = 637,107,126,370 : x - Step 2: Convert to fraction form
1,353,198,390,942.30/2,030,691,824,495.90 = 637,107,126,370/x - Step 3: Cross multiply
1,353,198,390,942.30x = 2,030,691,824,495.90 × 637,107,126,370 - Step 4: Simplify right side
1,353,198,390,942.30x = 1,293,768,232,847,635,183,042,560 - Step 5: Solve for x
x = 1,293,768,232,847,635,183,042,560/1,353,198,390,942.30 - Step 6: Final answer
x = 956,081,710,935.76
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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.