Finding the Fourth Proportional to 146,171,864,452.14, 219,215,261,053.44 and 56,614,883,280.48
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Solution
The fourth proportional to 146,171,864,452.14, 219,215,261,053.44 and 56,614,883,280.48 is: 84,905,850,139.88
Step by Step Solution
- Step 1: Write the proportion equation
146,171,864,452.14 : 219,215,261,053.44 = 56,614,883,280.48 : x - Step 2: Convert to fraction form
146,171,864,452.14/219,215,261,053.44 = 56,614,883,280.48/x - Step 3: Cross multiply
146,171,864,452.14x = 219,215,261,053.44 × 56,614,883,280.48 - Step 4: Simplify right side
146,171,864,452.14x = 12,410,846,417,840,458,694,656 - Step 5: Solve for x
x = 12,410,846,417,840,458,694,656/146,171,864,452.14 - Step 6: Final answer
x = 84,905,850,139.88
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1.5x scale
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.