Finding the Fourth Proportional to 2,299,538,441.50, 3,449,335,126.95 and 641,344,838.08
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Solution
The fourth proportional to 2,299,538,441.50, 3,449,335,126.95 and 641,344,838.08 is: 962,024,917.07
Step by Step Solution
- Step 1: Write the proportion equation
2,299,538,441.50 : 3,449,335,126.95 = 641,344,838.08 : x - Step 2: Convert to fraction form
2,299,538,441.50/3,449,335,126.95 = 641,344,838.08/x - Step 3: Cross multiply
2,299,538,441.50x = 3,449,335,126.95 × 641,344,838.08 - Step 4: Simplify right side
2,299,538,441.50x = 2,212,213,278,477,403,904 - Step 5: Solve for x
x = 2,212,213,278,477,403,904/2,299,538,441.50 - Step 6: Final answer
x = 962,024,917.07
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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.