Finding the Fourth Proportional to 66,548,968,893,030, 91,837,685,110,574 and 36,918,700,125,744
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Solution
The fourth proportional to 66,548,968,893,030, 91,837,685,110,574 and 36,918,700,125,744 is: 50,947,866,108,784.94
Step by Step Solution
- Step 1: Write the proportion equation
66,548,968,893,030 : 91,837,685,110,574 = 36,918,700,125,744 : x - Step 2: Convert to fraction form
66,548,968,893,030/91,837,685,110,574 = 36,918,700,125,744/x - Step 3: Cross multiply
66,548,968,893,030x = 91,837,685,110,574 × 36,918,700,125,744 - Step 4: Simplify right side
66,548,968,893,030x = 3,390,527,956,839,786,140,456,189,952 - Step 5: Solve for x
x = 3,390,527,956,839,786,140,456,189,952/66,548,968,893,030 - Step 6: Final answer
x = 50,947,866,108,784.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.