Finding the Fourth Proportional to 896,195,653,314.14, 1,236,753,727,759.70 and 484,664,132,014.66
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Solution
The fourth proportional to 896,195,653,314.14, 1,236,753,727,759.70 and 484,664,132,014.66 is: 668,838,517,308.05
Step by Step Solution
- Step 1: Write the proportion equation
896,195,653,314.14 : 1,236,753,727,759.70 = 484,664,132,014.66 : x - Step 2: Convert to fraction form
896,195,653,314.14/1,236,753,727,759.70 = 484,664,132,014.66/x - Step 3: Cross multiply
896,195,653,314.14x = 1,236,753,727,759.70 × 484,664,132,014.66 - Step 4: Simplify right side
896,195,653,314.14x = 599,410,171,980,550,040,977,408 - Step 5: Solve for x
x = 599,410,171,980,550,040,977,408/896,195,653,314.14 - Step 6: Final answer
x = 668,838,517,308.05
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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.