Finding the Fourth Proportional to 9,179,176,502.70, 13,768,764,754.05 and 2,968,969,553.10
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Solution
The fourth proportional to 9,179,176,502.70, 13,768,764,754.05 and 2,968,969,553.10 is: 4,453,454,329.65
Step by Step Solution
- Step 1: Write the proportion equation
9,179,176,502.70 : 13,768,764,754.05 = 2,968,969,553.10 : x - Step 2: Convert to fraction form
9,179,176,502.70/13,768,764,754.05 = 2,968,969,553.10/x - Step 3: Cross multiply
9,179,176,502.70x = 13,768,764,754.05 × 2,968,969,553.10 - Step 4: Simplify right side
9,179,176,502.70x = 40,879,043,338,570,858,496 - Step 5: Solve for x
x = 40,879,043,338,570,858,496/9,179,176,502.70 - Step 6: Final answer
x = 4,453,454,329.65
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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.