Finding the Fourth Proportional to 4,894,571,236.16, 6,754,509,277.94 and 2,666,903,424.41
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Solution
The fourth proportional to 4,894,571,236.16, 6,754,509,277.94 and 2,666,903,424.41 is: 3,680,327,255.32
Step by Step Solution
- Step 1: Write the proportion equation
4,894,571,236.16 : 6,754,509,277.94 = 2,666,903,424.41 : x - Step 2: Convert to fraction form
4,894,571,236.16/6,754,509,277.94 = 2,666,903,424.41/x - Step 3: Cross multiply
4,894,571,236.16x = 6,754,509,277.94 × 2,666,903,424.41 - Step 4: Simplify right side
4,894,571,236.16x = 18,013,623,923,520,198,656 - Step 5: Solve for x
x = 18,013,623,923,520,198,656/4,894,571,236.16 - Step 6: Final answer
x = 3,680,327,255.32
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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.