Finding the Fourth Proportional to 21,754,657,811.70, 32,631,986,717.55 and 6,033,452,051.70
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Solution
The fourth proportional to 21,754,657,811.70, 32,631,986,717.55 and 6,033,452,051.70 is: 9,050,178,077.55
Step by Step Solution
- Step 1: Write the proportion equation
21,754,657,811.70 : 32,631,986,717.55 = 6,033,452,051.70 : x - Step 2: Convert to fraction form
21,754,657,811.70/32,631,986,717.55 = 6,033,452,051.70/x - Step 3: Cross multiply
21,754,657,811.70x = 32,631,986,717.55 × 6,033,452,051.70 - Step 4: Simplify right side
21,754,657,811.70x = 196,883,527,212,049,170,432 - Step 5: Solve for x
x = 196,883,527,212,049,170,432/21,754,657,811.70 - Step 6: Final answer
x = 9,050,178,077.55
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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.