Finding the Fourth Proportional to 6,983,839,724.64, 10,475,660,919.18 and 3,251,043,313.44
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Solution
The fourth proportional to 6,983,839,724.64, 10,475,660,919.18 and 3,251,043,313.44 is: 4,876,519,039.38
Step by Step Solution
- Step 1: Write the proportion equation
6,983,839,724.64 : 10,475,660,919.18 = 3,251,043,313.44 : x - Step 2: Convert to fraction form
6,983,839,724.64/10,475,660,919.18 = 3,251,043,313.44/x - Step 3: Cross multiply
6,983,839,724.64x = 10,475,660,919.18 × 3,251,043,313.44 - Step 4: Simplify right side
6,983,839,724.64x = 34,056,827,385,164,865,536 - Step 5: Solve for x
x = 34,056,827,385,164,865,536/6,983,839,724.64 - Step 6: Final answer
x = 4,876,519,039.38
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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.