Finding the Fourth Proportional to 66,402,664,803,928, 91,638,557,929,168 and 36,772,395,270,320
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Solution
The fourth proportional to 66,402,664,803,928, 91,638,557,929,168 and 36,772,395,270,320 is: 50,747,500,633,049.09
Step by Step Solution
- Step 1: Write the proportion equation
66,402,664,803,928 : 91,638,557,929,168 = 36,772,395,270,320 : x - Step 2: Convert to fraction form
66,402,664,803,928/91,638,557,929,168 = 36,772,395,270,320/x - Step 3: Cross multiply
66,402,664,803,928x = 91,638,557,929,168 × 36,772,395,270,320 - Step 4: Simplify right side
66,402,664,803,928x = 3,369,769,274,173,482,702,603,288,576 - Step 5: Solve for x
x = 3,369,769,274,173,482,702,603,288,576/66,402,664,803,928 - Step 6: Final answer
x = 50,747,500,633,049.09
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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.