Finding the Fourth Proportional to 4,518,216,101.60, 6,777,324,152.40 and 1,609,121,189.60
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Solution
The fourth proportional to 4,518,216,101.60, 6,777,324,152.40 and 1,609,121,189.60 is: 2,413,681,784.40
Step by Step Solution
- Step 1: Write the proportion equation
4,518,216,101.60 : 6,777,324,152.40 = 1,609,121,189.60 : x - Step 2: Convert to fraction form
4,518,216,101.60/6,777,324,152.40 = 1,609,121,189.60/x - Step 3: Cross multiply
4,518,216,101.60x = 6,777,324,152.40 × 1,609,121,189.60 - Step 4: Simplify right side
4,518,216,101.60x = 10,905,535,902,414,698,496 - Step 5: Solve for x
x = 10,905,535,902,414,698,496/4,518,216,101.60 - Step 6: Final answer
x = 2,413,681,784.40
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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.