Finding the Fourth Proportional to 69,882,912,101.70, 104,824,368,152.55 and 22,719,294,821.70
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Solution
The fourth proportional to 69,882,912,101.70, 104,824,368,152.55 and 22,719,294,821.70 is: 34,078,942,232.55
Step by Step Solution
- Step 1: Write the proportion equation
69,882,912,101.70 : 104,824,368,152.55 = 22,719,294,821.70 : x - Step 2: Convert to fraction form
69,882,912,101.70/104,824,368,152.55 = 22,719,294,821.70/x - Step 3: Cross multiply
69,882,912,101.70x = 104,824,368,152.55 × 22,719,294,821.70 - Step 4: Simplify right side
69,882,912,101.70x = 2,381,535,724,556,203,851,776 - Step 5: Solve for x
x = 2,381,535,724,556,203,851,776/69,882,912,101.70 - Step 6: Final answer
x = 34,078,942,232.55
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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.