Finding the Fourth Proportional to 6,048,558,758.80, 9,072,838,138.20 and 1,453,129,382.80
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Solution
The fourth proportional to 6,048,558,758.80, 9,072,838,138.20 and 1,453,129,382.80 is: 2,179,694,074.20
Step by Step Solution
- Step 1: Write the proportion equation
6,048,558,758.80 : 9,072,838,138.20 = 1,453,129,382.80 : x - Step 2: Convert to fraction form
6,048,558,758.80/9,072,838,138.20 = 1,453,129,382.80/x - Step 3: Cross multiply
6,048,558,758.80x = 9,072,838,138.20 × 1,453,129,382.80 - Step 4: Simplify right side
6,048,558,758.80x = 13,184,007,684,006,866,944 - Step 5: Solve for x
x = 13,184,007,684,006,866,944/6,048,558,758.80 - Step 6: Final answer
x = 2,179,694,074.20
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1.5x scale
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.