Finding the Fourth Proportional to 2,853,415,254.80, 4,276,091,803.80 and 2,110,689,059.60
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Solution
The fourth proportional to 2,853,415,254.80, 4,276,091,803.80 and 2,110,689,059.60 is: 3,163,051,775.57
Step by Step Solution
- Step 1: Write the proportion equation
2,853,415,254.80 : 4,276,091,803.80 = 2,110,689,059.60 : x - Step 2: Convert to fraction form
2,853,415,254.80/4,276,091,803.80 = 2,110,689,059.60/x - Step 3: Cross multiply
2,853,415,254.80x = 4,276,091,803.80 × 2,110,689,059.60 - Step 4: Simplify right side
2,853,415,254.80x = 9,025,500,188,125,889,536 - Step 5: Solve for x
x = 9,025,500,188,125,889,536/2,853,415,254.80 - Step 6: Final answer
x = 3,163,051,775.57
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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.