Finding the Fourth Proportional to 6,168,417,772,923.60, 8,512,302,009,476 and 3,390,520,618,911.60
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Solution
The fourth proportional to 6,168,417,772,923.60, 8,512,302,009,476 and 3,390,520,618,911.60 is: 4,678,855,508,817.45
Step by Step Solution
- Step 1: Write the proportion equation
6,168,417,772,923.60 : 8,512,302,009,476 = 3,390,520,618,911.60 : x - Step 2: Convert to fraction form
6,168,417,772,923.60/8,512,302,009,476 = 3,390,520,618,911.60/x - Step 3: Cross multiply
6,168,417,772,923.60x = 8,512,302,009,476 × 3,390,520,618,911.60 - Step 4: Simplify right side
6,168,417,772,923.60x = 28,861,135,477,531,022,647,623,680 - Step 5: Solve for x
x = 28,861,135,477,531,022,647,623,680/6,168,417,772,923.60 - Step 6: Final answer
x = 4,678,855,508,817.45
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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.