Finding the Fourth Proportional to 69,882,912,097.20, 104,824,368,145.80 and 22,719,294,817.20
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Solution
The fourth proportional to 69,882,912,097.20, 104,824,368,145.80 and 22,719,294,817.20 is: 34,078,942,225.80
Step by Step Solution
- Step 1: Write the proportion equation
69,882,912,097.20 : 104,824,368,145.80 = 22,719,294,817.20 : x - Step 2: Convert to fraction form
69,882,912,097.20/104,824,368,145.80 = 22,719,294,817.20/x - Step 3: Cross multiply
69,882,912,097.20x = 104,824,368,145.80 × 22,719,294,817.20 - Step 4: Simplify right side
69,882,912,097.20x = 2,381,535,723,931,138,785,280 - Step 5: Solve for x
x = 2,381,535,723,931,138,785,280/69,882,912,097.20 - Step 6: Final answer
x = 34,078,942,225.80
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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.