Finding the Fourth Proportional to 6,165,843,956.64, 8,508,873,086.28 and 3,346,451,925.84
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Solution
The fourth proportional to 6,165,843,956.64, 8,508,873,086.28 and 3,346,451,925.84 is: 4,618,108,230.85
Step by Step Solution
- Step 1: Write the proportion equation
6,165,843,956.64 : 8,508,873,086.28 = 3,346,451,925.84 : x - Step 2: Convert to fraction form
6,165,843,956.64/8,508,873,086.28 = 3,346,451,925.84/x - Step 3: Cross multiply
6,165,843,956.64x = 8,508,873,086.28 × 3,346,451,925.84 - Step 4: Simplify right side
6,165,843,956.64x = 28,474,534,726,309,851,136 - Step 5: Solve for x
x = 28,474,534,726,309,851,136/6,165,843,956.64 - Step 6: Final answer
x = 4,618,108,230.85
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1.5x scale
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.