Finding the Fourth Proportional to 6,168,417,772,924, 8,512,302,009,476.50 and 3,390,520,618,911.90
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Solution
The fourth proportional to 6,168,417,772,924, 8,512,302,009,476.50 and 3,390,520,618,911.90 is: 4,678,855,508,817.83
Step by Step Solution
- Step 1: Write the proportion equation
6,168,417,772,924 : 8,512,302,009,476.50 = 3,390,520,618,911.90 : x - Step 2: Convert to fraction form
6,168,417,772,924/8,512,302,009,476.50 = 3,390,520,618,911.90/x - Step 3: Cross multiply
6,168,417,772,924x = 8,512,302,009,476.50 × 3,390,520,618,911.90 - Step 4: Simplify right side
6,168,417,772,924x = 28,861,135,477,535,270,370,279,424 - Step 5: Solve for x
x = 28,861,135,477,535,270,370,279,424/6,168,417,772,924 - Step 6: Final answer
x = 4,678,855,508,817.83
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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.