Finding the Fourth Proportional to 4,599,715,632.09, 6,347,595,025.98 and 2,565,168,694.68
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Solution
The fourth proportional to 4,599,715,632.09, 6,347,595,025.98 and 2,565,168,694.68 is: 3,539,925,801.84
Step by Step Solution
- Step 1: Write the proportion equation
4,599,715,632.09 : 6,347,595,025.98 = 2,565,168,694.68 : x - Step 2: Convert to fraction form
4,599,715,632.09/6,347,595,025.98 = 2,565,168,694.68/x - Step 3: Cross multiply
4,599,715,632.09x = 6,347,595,025.98 × 2,565,168,694.68 - Step 4: Simplify right side
4,599,715,632.09x = 16,282,652,047,150,374,912 - Step 5: Solve for x
x = 16,282,652,047,150,374,912/4,599,715,632.09 - Step 6: Final answer
x = 3,539,925,801.84
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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.