Finding the Fourth Proportional to 4,226,440,560.88, 5,833,026,056.58 and 2,555,701,659.40
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Solution
The fourth proportional to 4,226,440,560.88, 5,833,026,056.58 and 2,555,701,659.40 is: 3,527,193,665.07
Step by Step Solution
- Step 1: Write the proportion equation
4,226,440,560.88 : 5,833,026,056.58 = 2,555,701,659.40 : x - Step 2: Convert to fraction form
4,226,440,560.88/5,833,026,056.58 = 2,555,701,659.40/x - Step 3: Cross multiply
4,226,440,560.88x = 5,833,026,056.58 × 2,555,701,659.40 - Step 4: Simplify right side
4,226,440,560.88x = 14,907,474,372,124,944,384 - Step 5: Solve for x
x = 14,907,474,372,124,944,384/4,226,440,560.88 - Step 6: Final answer
x = 3,527,193,665.07
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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.