Finding the Fourth Proportional to 9,104,744,715.06, 12,557,590,990.52 and 7,836,709,364.84
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Solution
The fourth proportional to 9,104,744,715.06, 12,557,590,990.52 and 7,836,709,364.84 is: 10,808,671,082.50
Step by Step Solution
- Step 1: Write the proportion equation
9,104,744,715.06 : 12,557,590,990.52 = 7,836,709,364.84 : x - Step 2: Convert to fraction form
9,104,744,715.06/12,557,590,990.52 = 7,836,709,364.84/x - Step 3: Cross multiply
9,104,744,715.06x = 12,557,590,990.52 × 7,836,709,364.84 - Step 4: Simplify right side
9,104,744,715.06x = 98,410,190,915,238,494,208 - Step 5: Solve for x
x = 98,410,190,915,238,494,208/9,104,744,715.06 - Step 6: Final answer
x = 10,808,671,082.50
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1.5x scale
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.