Finding the Fourth Proportional to 66,548,968,893,024, 91,837,685,110,560 and 36,918,700,125,736
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Solution
The fourth proportional to 66,548,968,893,024, 91,837,685,110,560 and 36,918,700,125,736 is: 50,947,866,108,770.73
Step by Step Solution
- Step 1: Write the proportion equation
66,548,968,893,024 : 91,837,685,110,560 = 36,918,700,125,736 : x - Step 2: Convert to fraction form
66,548,968,893,024/91,837,685,110,560 = 36,918,700,125,736/x - Step 3: Cross multiply
66,548,968,893,024x = 91,837,685,110,560 × 36,918,700,125,736 - Step 4: Simplify right side
66,548,968,893,024x = 3,390,527,956,838,534,896,223,780,864 - Step 5: Solve for x
x = 3,390,527,956,838,534,896,223,780,864/66,548,968,893,024 - Step 6: Final answer
x = 50,947,866,108,770.73
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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.