Finding the Fourth Proportional to 2,659,392,001.30, 3,989,088,001.95 and 2,441,713,767.70
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Solution
The fourth proportional to 2,659,392,001.30, 3,989,088,001.95 and 2,441,713,767.70 is: 3,662,570,651.55
Step by Step Solution
- Step 1: Write the proportion equation
2,659,392,001.30 : 3,989,088,001.95 = 2,441,713,767.70 : x - Step 2: Convert to fraction form
2,659,392,001.30/3,989,088,001.95 = 2,441,713,767.70/x - Step 3: Cross multiply
2,659,392,001.30x = 3,989,088,001.95 × 2,441,713,767.70 - Step 4: Simplify right side
2,659,392,001.30x = 9,740,211,094,928,197,632 - Step 5: Solve for x
x = 9,740,211,094,928,197,632/2,659,392,001.30 - Step 6: Final answer
x = 3,662,570,651.55
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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.