Finding the Fourth Proportional to 387,033,596,353.44, 580,552,230,880.24 and 118,422,148,101.36
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Solution
The fourth proportional to 387,033,596,353.44, 580,552,230,880.24 and 118,422,148,101.36 is: 177,633,784,027.09
Step by Step Solution
- Step 1: Write the proportion equation
387,033,596,353.44 : 580,552,230,880.24 = 118,422,148,101.36 : x - Step 2: Convert to fraction form
387,033,596,353.44/580,552,230,880.24 = 118,422,148,101.36/x - Step 3: Cross multiply
387,033,596,353.44x = 580,552,230,880.24 × 118,422,148,101.36 - Step 4: Simplify right side
387,033,596,353.44x = 68,750,242,265,874,722,455,552 - Step 5: Solve for x
x = 68,750,242,265,874,722,455,552/387,033,596,353.44 - Step 6: Final answer
x = 177,633,784,027.09
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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.