Finding the Fourth Proportional to 4,035,197,580.84, 5,568,557,199.90 and 2,251,049,612.92
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Solution
The fourth proportional to 4,035,197,580.84, 5,568,557,199.90 and 2,251,049,612.92 is: 3,106,439,840.49
Step by Step Solution
- Step 1: Write the proportion equation
4,035,197,580.84 : 5,568,557,199.90 = 2,251,049,612.92 : x - Step 2: Convert to fraction form
4,035,197,580.84/5,568,557,199.90 = 2,251,049,612.92/x - Step 3: Cross multiply
4,035,197,580.84x = 5,568,557,199.90 × 2,251,049,612.92 - Step 4: Simplify right side
4,035,197,580.84x = 12,535,098,529,357,772,800 - Step 5: Solve for x
x = 12,535,098,529,357,772,800/4,035,197,580.84 - Step 6: Final answer
x = 3,106,439,840.49
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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.