Finding the Fourth Proportional to 58,617,777,840,945, 87,966,830,427,106 and 20,458,409,347,069
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Solution
The fourth proportional to 58,617,777,840,945, 87,966,830,427,106 and 20,458,409,347,069 is: 30,701,631,691,415.99
Step by Step Solution
- Step 1: Write the proportion equation
58,617,777,840,945 : 87,966,830,427,106 = 20,458,409,347,069 : x - Step 2: Convert to fraction form
58,617,777,840,945/87,966,830,427,106 = 20,458,409,347,069/x - Step 3: Cross multiply
58,617,777,840,945x = 87,966,830,427,106 × 20,458,409,347,069 - Step 4: Simplify right side
58,617,777,840,945x = 1,799,661,425,841,939,144,272,510,976 - Step 5: Solve for x
x = 1,799,661,425,841,939,144,272,510,976/58,617,777,840,945 - Step 6: Final answer
x = 30,701,631,691,415.99
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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.